327921665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 427472640

約数和(自身を除く): 99550975

約数列:

[1, 5, 19, 61, 71, 95, 305, 355, 797, 1159, 1349, 3985, 4331, 5795, 6745, 15143, 21655, 48617, 56587, 75715, 82289, 243085, 282935, 411445, 923723, 1075153, 3451807, 4618615, 5375765, 17259035, 65584333, 327921665]

約数ペア:

[(1, 327921665), (5, 65584333), (19, 17259035), (61, 5375765), (71, 4618615), (95, 3451807), (305, 1075153), (355, 923723), (797, 411445), (1159, 282935), (1349, 243085), (3985, 82289), (4331, 75715), (5795, 56587), (6745, 48617), (15143, 21655)]