40040685

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28703}}^1$

素因数の和:28745

約数の個数: 24

約数和(自身を含む): 71645184

約数和(自身を除く): 31604499

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28703, 86109, 143515, 258327, 430545, 889793, 1291635, 2669379, 4448965, 8008137, 13346895, 40040685]

約数ペア:

[(1, 40040685), (3, 13346895), (5, 8008137), (9, 4448965), (15, 2669379), (31, 1291635), (45, 889793), (93, 430545), (155, 258327), (279, 143515), (465, 86109), (1395, 28703)]