158907585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 279189504

約数和(自身を除く): 120281919

約数列:

[1, 3, 5, 15, 17, 51, 67, 71, 85, 131, 201, 213, 255, 335, 355, 393, 655, 1005, 1065, 1139, 1207, 1965, 2227, 3417, 3621, 4757, 5695, 6035, 6681, 8777, 9301, 11135, 14271, 17085, 18105, 23785, 26331, 27903, 33405, 43885, 46505, 71355, 80869, 131655, 139515, 149209, 158117, 242607, 404345, 447627, 474351, 623167, 746045, 790585, 1213035, 1869501, 2238135, 2371755, 3115835, 9347505, 10593839, 31781517, 52969195, 158907585]

約数ペア:

[(1, 158907585), (3, 52969195), (5, 31781517), (15, 10593839), (17, 9347505), (51, 3115835), (67, 2371755), (71, 2238135), (85, 1869501), (131, 1213035), (201, 790585), (213, 746045), (255, 623167), (335, 474351), (355, 447627), (393, 404345), (655, 242607), (1005, 158117), (1065, 149209), (1139, 139515), (1207, 131655), (1965, 80869), (2227, 71355), (3417, 46505), (3621, 43885), (4757, 33405), (5695, 27903), (6035, 26331), (6681, 23785), (8777, 18105), (9301, 17085), (11135, 14271)]