78995175

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 161989632

約数和(自身を除く): 82994457

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 53, 75, 85, 105, 119, 159, 167, 175, 255, 265, 357, 371, 425, 501, 525, 595, 795, 835, 901, 1113, 1169, 1275, 1325, 1785, 1855, 2505, 2703, 2839, 2975, 3507, 3975, 4175, 4505, 5565, 5845, 6307, 8517, 8851, 8925, 9275, 12525, 13515, 14195, 17535, 18921, 19873, 22525, 26553, 27825, 29225, 31535, 42585, 44255, 59619, 61957, 67575, 70975, 87675, 94605, 99365, 132765, 150467, 157675, 185871, 212925, 221275, 298095, 309785, 451401, 473025, 496825, 663825, 752335, 929355, 1053269, 1490475, 1548925, 2257005, 3159807, 3761675, 4646775, 5266345, 11285025, 15799035, 26331725, 78995175]

約数ペア:

[(1, 78995175), (3, 26331725), (5, 15799035), (7, 11285025), (15, 5266345), (17, 4646775), (21, 3761675), (25, 3159807), (35, 2257005), (51, 1548925), (53, 1490475), (75, 1053269), (85, 929355), (105, 752335), (119, 663825), (159, 496825), (167, 473025), (175, 451401), (255, 309785), (265, 298095), (357, 221275), (371, 212925), (425, 185871), (501, 157675), (525, 150467), (595, 132765), (795, 99365), (835, 94605), (901, 87675), (1113, 70975), (1169, 67575), (1275, 61957), (1325, 59619), (1785, 44255), (1855, 42585), (2505, 31535), (2703, 29225), (2839, 27825), (2975, 26553), (3507, 22525), (3975, 19873), (4175, 18921), (4505, 17535), (5565, 14195), (5845, 13515), (6307, 12525), (8517, 9275), (8851, 8925)]