156912926975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{1301}}^1$

素因数の和:1977

約数の個数: 96

約数和(自身を含む): 239366679552

約数和(自身を除く): 82453752577

約数列:

[1, 5, 7, 17, 25, 35, 71, 85, 119, 175, 355, 425, 497, 571, 595, 1207, 1301, 1775, 2485, 2855, 2975, 3997, 6035, 6505, 8449, 9107, 9707, 12425, 14275, 19985, 22117, 30175, 32525, 40541, 42245, 45535, 48535, 67949, 92371, 99925, 110585, 154819, 202705, 211225, 227675, 242675, 283787, 339745, 461855, 552925, 646597, 689197, 742871, 774095, 1013525, 1418935, 1570307, 1698725, 2309275, 3232985, 3445985, 3714355, 3870475, 4824379, 5200097, 7094675, 7851535, 10992149, 12628807, 16164925, 17229925, 18571775, 24121895, 26000485, 39257675, 52743841, 54960745, 63144035, 88401649, 120609475, 130002425, 263719205, 274803725, 315720175, 369206887, 442008245, 896645297, 1318596025, 1846034435, 2210041225, 4483226485, 6276517079, 9230172175, 22416132425, 31382585395, 156912926975]

約数ペア:

[(1, 156912926975), (5, 31382585395), (7, 22416132425), (17, 9230172175), (25, 6276517079), (35, 4483226485), (71, 2210041225), (85, 1846034435), (119, 1318596025), (175, 896645297), (355, 442008245), (425, 369206887), (497, 315720175), (571, 274803725), (595, 263719205), (1207, 130002425), (1301, 120609475), (1775, 88401649), (2485, 63144035), (2855, 54960745), (2975, 52743841), (3997, 39257675), (6035, 26000485), (6505, 24121895), (8449, 18571775), (9107, 17229925), (9707, 16164925), (12425, 12628807), (14275, 10992149), (19985, 7851535), (22117, 7094675), (30175, 5200097), (32525, 4824379), (40541, 3870475), (42245, 3714355), (45535, 3445985), (48535, 3232985), (67949, 2309275), (92371, 1698725), (99925, 1570307), (110585, 1418935), (154819, 1013525), (202705, 774095), (211225, 742871), (227675, 689197), (242675, 646597), (283787, 552925), (339745, 461855)]