20131158375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{1831}}^1$

素因数の和:2218

約数の個数: 96

約数和(自身を含む): 37673101440

約数和(自身を除く): 17541943065

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 337, 375, 435, 725, 1011, 1125, 1305, 1685, 1831, 2175, 3033, 3625, 5055, 5493, 6525, 8425, 9155, 9773, 10875, 15165, 16479, 25275, 27465, 29319, 32625, 42125, 45775, 48865, 53099, 75825, 82395, 87957, 126375, 137325, 146595, 159297, 228875, 244325, 265495, 379125, 411975, 439785, 477891, 617047, 686625, 732975, 796485, 1221625, 1327475, 1851141, 2059875, 2198925, 2389455, 3085235, 3664875, 3982425, 5553423, 6637375, 9255705, 10994625, 11947275, 15426175, 17894363, 19912125, 27767115, 46278525, 53683089, 59736375, 77130875, 89471815, 138835575, 161049267, 231392625, 268415445, 447359075, 694177875, 805246335, 1342077225, 2236795375, 4026231675, 6710386125, 20131158375]

約数ペア:

[(1, 20131158375), (3, 6710386125), (5, 4026231675), (9, 2236795375), (15, 1342077225), (25, 805246335), (29, 694177875), (45, 447359075), (75, 268415445), (87, 231392625), (125, 161049267), (145, 138835575), (225, 89471815), (261, 77130875), (337, 59736375), (375, 53683089), (435, 46278525), (725, 27767115), (1011, 19912125), (1125, 17894363), (1305, 15426175), (1685, 11947275), (1831, 10994625), (2175, 9255705), (3033, 6637375), (3625, 5553423), (5055, 3982425), (5493, 3664875), (6525, 3085235), (8425, 2389455), (9155, 2198925), (9773, 2059875), (10875, 1851141), (15165, 1327475), (16479, 1221625), (25275, 796485), (27465, 732975), (29319, 686625), (32625, 617047), (42125, 477891), (45775, 439785), (48865, 411975), (53099, 379125), (75825, 265495), (82395, 244325), (87957, 228875), (126375, 159297), (137325, 146595)]