179945925

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 307688640

約数和(自身を除く): 127742715

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 139, 205, 417, 421, 615, 695, 1025, 1263, 2085, 2105, 3075, 3475, 5699, 6315, 10425, 10525, 17097, 17261, 28495, 31575, 51783, 58519, 85485, 86305, 142475, 175557, 258915, 292595, 427425, 431525, 877785, 1294575, 1462975, 2399279, 4388925, 7197837, 11996395, 35989185, 59981975, 179945925]

約数ペア:

[(1, 179945925), (3, 59981975), (5, 35989185), (15, 11996395), (25, 7197837), (41, 4388925), (75, 2399279), (123, 1462975), (139, 1294575), (205, 877785), (417, 431525), (421, 427425), (615, 292595), (695, 258915), (1025, 175557), (1263, 142475), (2085, 86305), (2105, 85485), (3075, 58519), (3475, 51783), (5699, 31575), (6315, 28495), (10425, 17261), (10525, 17097)]