630393985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{15083}}^1$

素因数の和:15744

約数の個数: 16

約数和(自身を含む): 815984064

約数和(自身を除く): 185590079

約数列:

[1, 5, 13, 65, 643, 3215, 8359, 15083, 41795, 75415, 196079, 980395, 9698369, 48491845, 126078797, 630393985]

約数ペア:

[(1, 630393985), (5, 126078797), (13, 48491845), (65, 9698369), (643, 980395), (3215, 196079), (8359, 75415), (15083, 41795)]