201550995

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144481}}^1$

素因数の和:144523

約数の個数: 24

約数和(自身を含む): 360627072

約数和(自身を除く): 159076077

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 144481, 433443, 722405, 1300329, 2167215, 4478911, 6501645, 13436733, 22394555, 40310199, 67183665, 201550995]

約数ペア:

[(1, 201550995), (3, 67183665), (5, 40310199), (9, 22394555), (15, 13436733), (31, 6501645), (45, 4478911), (93, 2167215), (155, 1300329), (279, 722405), (465, 433443), (1395, 144481)]