67274985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{349}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 42798615

約数列:

[1, 3, 5, 15, 71, 181, 213, 349, 355, 543, 905, 1047, 1065, 1745, 2715, 5235, 12851, 24779, 38553, 63169, 64255, 74337, 123895, 189507, 192765, 315845, 371685, 947535, 4484999, 13454997, 22424995, 67274985]

約数ペア:

[(1, 67274985), (3, 22424995), (5, 13454997), (15, 4484999), (71, 947535), (181, 371685), (213, 315845), (349, 192765), (355, 189507), (543, 123895), (905, 74337), (1047, 64255), (1065, 63169), (1745, 38553), (2715, 24779), (5235, 12851)]