201224565

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144247}}^1$

素因数の和:144289

約数の個数: 24

約数和(自身を含む): 360043008

約数和(自身を除く): 158818443

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 144247, 432741, 721235, 1298223, 2163705, 4471657, 6491115, 13414971, 22358285, 40244913, 67074855, 201224565]

約数ペア:

[(1, 201224565), (3, 67074855), (5, 40244913), (9, 22358285), (15, 13414971), (31, 6491115), (45, 4471657), (93, 2163705), (155, 1298223), (279, 721235), (465, 432741), (1395, 144247)]