1345725

素因数分解:

$3^2\times 5^2\times {\mathrm{5981}}^1$

素因数の和:5997

約数の個数: 18

約数和(自身を含む): 2410746

約数和(自身を除く): 1065021

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5981, 17943, 29905, 53829, 89715, 149525, 269145, 448575, 1345725]

約数ペア:

[(1, 1345725), (3, 448575), (5, 269145), (9, 149525), (15, 89715), (25, 53829), (45, 29905), (75, 17943), (225, 5981)]