31553438545

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1565539}}^1$

素因数の和:1565712

約数の個数: 16

約数和(自身を含む): 39451608000

約数和(自身を除く): 7898169455

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 1565539, 7827695, 45400631, 217609921, 227003155, 1088049605, 6310687709, 31553438545]

約数ペア:

[(1, 31553438545), (5, 6310687709), (29, 1088049605), (139, 227003155), (145, 217609921), (695, 45400631), (4031, 7827695), (20155, 1565539)]