1317388715

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{16223}}^1$

素因数の和:16486

約数の個数: 16

約数和(自身を含む): 1606176000

約数和(自身を除く): 288787285

約数列:

[1, 5, 109, 149, 545, 745, 16223, 16241, 81115, 81205, 1768307, 2417227, 8841535, 12086135, 263477743, 1317388715]

約数ペア:

[(1, 1317388715), (5, 263477743), (109, 12086135), (149, 8841535), (545, 2417227), (745, 1768307), (16223, 81205), (16241, 81115)]