171475265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18979}}^1$

素因数の和:19136

約数の個数: 16

約数和(自身を含む): 223204800

約数和(自身を除く): 51729535

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 18979, 94895, 246727, 1233635, 2638081, 13190405, 34295053, 171475265]

約数ペア:

[(1, 171475265), (5, 34295053), (13, 13190405), (65, 2638081), (139, 1233635), (695, 246727), (1807, 94895), (9035, 18979)]