201481475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10163}}^1$

素因数の和:10247

約数の個数: 24

約数和(自身を含む): 273492912

約数和(自身を除く): 72011437

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 10163, 19825, 50815, 132119, 254075, 619943, 660595, 3099715, 3302975, 8059259, 15498575, 40296295, 201481475]

約数ペア:

[(1, 201481475), (5, 40296295), (13, 15498575), (25, 8059259), (61, 3302975), (65, 3099715), (305, 660595), (325, 619943), (793, 254075), (1525, 132119), (3965, 50815), (10163, 19825)]