3156975

素因数分解:

$3^4\times 5^2\times {\mathrm{1559}}^1$

素因数の和:1581

約数の個数: 30

約数和(自身を含む): 5851560

約数和(自身を除く): 2694585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 1559, 2025, 4677, 7795, 14031, 23385, 38975, 42093, 70155, 116925, 126279, 210465, 350775, 631395, 1052325, 3156975]

約数ペア:

[(1, 3156975), (3, 1052325), (5, 631395), (9, 350775), (15, 210465), (25, 126279), (27, 116925), (45, 70155), (75, 42093), (81, 38975), (135, 23385), (225, 14031), (405, 7795), (675, 4677), (1559, 2025)]