40051845

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28711}}^1$

素因数の和:28753

約数の個数: 24

約数和(自身を含む): 71665152

約数和(自身を除く): 31613307

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28711, 86133, 143555, 258399, 430665, 890041, 1291995, 2670123, 4450205, 8010369, 13350615, 40051845]

約数ペア:

[(1, 40051845), (3, 13350615), (5, 8010369), (9, 4450205), (15, 2670123), (31, 1291995), (45, 890041), (93, 430665), (155, 258399), (279, 143555), (465, 86133), (1395, 28711)]