25754430075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1158

約数の個数: 144

約数和(自身を含む): 49847761920

約数和(自身を除く): 24093331845

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 109, 165, 187, 255, 275, 289, 327, 425, 545, 561, 825, 867, 935, 991, 1199, 1275, 1445, 1635, 1853, 2725, 2805, 2973, 3179, 3597, 4335, 4675, 4955, 5559, 5995, 7225, 8175, 9265, 9537, 10901, 14025, 14865, 15895, 16847, 17985, 20383, 21675, 24775, 27795, 29975, 31501, 32703, 46325, 47685, 50541, 54505, 61149, 74325, 79475, 84235, 89925, 94503, 101915, 108019, 138975, 157505, 163515, 185317, 238425, 252705, 272525, 286399, 305745, 324057, 346511, 421175, 472515, 509575, 540095, 555951, 787525, 817575, 859197, 926585, 1039533, 1188209, 1263525, 1431995, 1528725, 1620285, 1732555, 1836323, 2362575, 2700475, 2779755, 3150389, 3564627, 4295985, 4632925, 5197665, 5508969, 5941045, 7159975, 8101425, 8662775, 9181615, 9451167, 13898775, 15751945, 17823135, 20199553, 21479925, 25988325, 27544845, 29705225, 31217491, 45908075, 47255835, 60598659, 78759725, 89115675, 93652473, 100997765, 137724225, 156087455, 236279175, 302993295, 343392401, 468262365, 504988825, 780437275, 1030177203, 1514966475, 1716962005, 2341311825, 5150886015, 8584810025, 25754430075]

約数ペア:

[(1, 25754430075), (3, 8584810025), (5, 5150886015), (11, 2341311825), (15, 1716962005), (17, 1514966475), (25, 1030177203), (33, 780437275), (51, 504988825), (55, 468262365), (75, 343392401), (85, 302993295), (109, 236279175), (165, 156087455), (187, 137724225), (255, 100997765), (275, 93652473), (289, 89115675), (327, 78759725), (425, 60598659), (545, 47255835), (561, 45908075), (825, 31217491), (867, 29705225), (935, 27544845), (991, 25988325), (1199, 21479925), (1275, 20199553), (1445, 17823135), (1635, 15751945), (1853, 13898775), (2725, 9451167), (2805, 9181615), (2973, 8662775), (3179, 8101425), (3597, 7159975), (4335, 5941045), (4675, 5508969), (4955, 5197665), (5559, 4632925), (5995, 4295985), (7225, 3564627), (8175, 3150389), (9265, 2779755), (9537, 2700475), (10901, 2362575), (14025, 1836323), (14865, 1732555), (15895, 1620285), (16847, 1528725), (17985, 1431995), (20383, 1263525), (21675, 1188209), (24775, 1039533), (27795, 926585), (29975, 859197), (31501, 817575), (32703, 787525), (46325, 555951), (47685, 540095), (50541, 509575), (54505, 472515), (61149, 421175), (74325, 346511), (79475, 324057), (84235, 305745), (89925, 286399), (94503, 272525), (101915, 252705), (108019, 238425), (138975, 185317), (157505, 163515)]