439256925

素因数分解:

$3^4\times 5^2\times {\mathrm{216917}}^1$

素因数の和:216939

約数の個数: 30

約数和(自身を含む): 813659418

約数和(自身を除く): 374402493

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 216917, 650751, 1084585, 1952253, 3253755, 5422925, 5856759, 9761265, 16268775, 17570277, 29283795, 48806325, 87851385, 146418975, 439256925]

約数ペア:

[(1, 439256925), (3, 146418975), (5, 87851385), (9, 48806325), (15, 29283795), (25, 17570277), (27, 16268775), (45, 9761265), (75, 5856759), (81, 5422925), (135, 3253755), (225, 1952253), (405, 1084585), (675, 650751), (2025, 216917)]