68656885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7951}}^1$

素因数の和:8124

約数の個数: 16

約数和(自身を含む): 90461952

約数和(自身を除く): 21805067

約数列:

[1, 5, 11, 55, 157, 785, 1727, 7951, 8635, 39755, 87461, 437305, 1248307, 6241535, 13731377, 68656885]

約数ペア:

[(1, 68656885), (5, 13731377), (11, 6241535), (55, 1248307), (157, 437305), (785, 87461), (1727, 39755), (7951, 8635)]