289098715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1201}}^1\times {\mathrm{1553}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 358638336

約数和(自身を除く): 69539621

約数列:

[1, 5, 31, 155, 1201, 1553, 6005, 7765, 37231, 48143, 186155, 240715, 1865153, 9325765, 57819743, 289098715]

約数ペア:

[(1, 289098715), (5, 57819743), (31, 9325765), (155, 1865153), (1201, 240715), (1553, 186155), (6005, 48143), (7765, 37231)]