258528405

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{1031}}^1$

素因数の和:1341

約数の個数: 32

約数和(自身を含む): 421551360

約数和(自身を除く): 163022955

約数列:

[1, 3, 5, 15, 73, 219, 229, 365, 687, 1031, 1095, 1145, 3093, 3435, 5155, 15465, 16717, 50151, 75263, 83585, 225789, 236099, 250755, 376315, 708297, 1128945, 1180495, 3541485, 17235227, 51705681, 86176135, 258528405]

約数ペア:

[(1, 258528405), (3, 86176135), (5, 51705681), (15, 17235227), (73, 3541485), (219, 1180495), (229, 1128945), (365, 708297), (687, 376315), (1031, 250755), (1095, 236099), (1145, 225789), (3093, 83585), (3435, 75263), (5155, 50151), (15465, 16717)]