40235985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28843}}^1$

素因数の和:28885

約数の個数: 24

約数和(自身を含む): 71994624

約数和(自身を除く): 31758639

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 28843, 86529, 144215, 259587, 432645, 894133, 1297935, 2682399, 4470665, 8047197, 13411995, 40235985]

約数ペア:

[(1, 40235985), (3, 13411995), (5, 8047197), (9, 4470665), (15, 2682399), (31, 1297935), (45, 894133), (93, 432645), (155, 259587), (279, 144215), (465, 86529), (1395, 28843)]