30997885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{5443}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 39980736

約数和(自身を除く): 8982851

約数列:

[1, 5, 17, 67, 85, 335, 1139, 5443, 5695, 27215, 92531, 364681, 462655, 1823405, 6199577, 30997885]

約数ペア:

[(1, 30997885), (5, 6199577), (17, 1823405), (67, 462655), (85, 364681), (335, 92531), (1139, 27215), (5443, 5695)]