16252525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 21181184

約数和(自身を除く): 4928659

約数列:

[1, 5, 25, 31, 67, 155, 313, 335, 775, 1565, 1675, 2077, 7825, 9703, 10385, 20971, 48515, 51925, 104855, 242575, 524275, 650101, 3250505, 16252525]

約数ペア:

[(1, 16252525), (5, 3250505), (25, 650101), (31, 524275), (67, 242575), (155, 104855), (313, 51925), (335, 48515), (775, 20971), (1565, 10385), (1675, 9703), (2077, 7825)]