630695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 844032

約数和(自身を除く): 213337

約数列:

[1, 5, 13, 31, 65, 155, 313, 403, 1565, 2015, 4069, 9703, 20345, 48515, 126139, 630695]

約数ペア:

[(1, 630695), (5, 126139), (13, 48515), (31, 20345), (65, 9703), (155, 4069), (313, 2015), (403, 1565)]