71370782525

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 113560082880

約数和(自身を除く): 42189300355

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 257, 289, 323, 425, 475, 595, 665, 1285, 1445, 1615, 1799, 2023, 2261, 2975, 3325, 4369, 4883, 4913, 5491, 6425, 7225, 8075, 8995, 10115, 11305, 21845, 24415, 24565, 27455, 30583, 34181, 34391, 38437, 44975, 50575, 56525, 74273, 83011, 83521, 93347, 109225, 122075, 122825, 137275, 152915, 170905, 171955, 192185, 371365, 415055, 417605, 466735, 519911, 581077, 584647, 653429, 764575, 854525, 859775, 960925, 1262641, 1411187, 1586899, 1856825, 2075275, 2088025, 2333675, 2599555, 2905385, 2923235, 3267145, 6313205, 7055935, 7934495, 8838487, 9878309, 11108293, 12997775, 14526925, 14616175, 16335725, 21464897, 23990179, 31566025, 35279675, 39672475, 44192435, 49391545, 55541465, 107324485, 119950895, 150254279, 167931253, 220962175, 246957725, 277707325, 407833043, 536622425, 599754475, 751271395, 839656265, 2039165215, 2854831301, 3756356975, 4198281325, 10195826075, 14274156505, 71370782525]

約数ペア:

[(1, 71370782525), (5, 14274156505), (7, 10195826075), (17, 4198281325), (19, 3756356975), (25, 2854831301), (35, 2039165215), (85, 839656265), (95, 751271395), (119, 599754475), (133, 536622425), (175, 407833043), (257, 277707325), (289, 246957725), (323, 220962175), (425, 167931253), (475, 150254279), (595, 119950895), (665, 107324485), (1285, 55541465), (1445, 49391545), (1615, 44192435), (1799, 39672475), (2023, 35279675), (2261, 31566025), (2975, 23990179), (3325, 21464897), (4369, 16335725), (4883, 14616175), (4913, 14526925), (5491, 12997775), (6425, 11108293), (7225, 9878309), (8075, 8838487), (8995, 7934495), (10115, 7055935), (11305, 6313205), (21845, 3267145), (24415, 2923235), (24565, 2905385), (27455, 2599555), (30583, 2333675), (34181, 2088025), (34391, 2075275), (38437, 1856825), (44975, 1586899), (50575, 1411187), (56525, 1262641), (74273, 960925), (83011, 859775), (83521, 854525), (93347, 764575), (109225, 653429), (122075, 584647), (122825, 581077), (137275, 519911), (152915, 466735), (170905, 417605), (171955, 415055), (192185, 371365)]