612945

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 1086696

約数和(自身を除く): 473751

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 257, 265, 477, 771, 795, 1285, 2313, 2385, 3855, 11565, 13621, 40863, 68105, 122589, 204315, 612945]

約数ペア:

[(1, 612945), (3, 204315), (5, 122589), (9, 68105), (15, 40863), (45, 13621), (53, 11565), (159, 3855), (257, 2385), (265, 2313), (477, 1285), (771, 795)]