5161725

素因数分解:

$3^4\times 5^2\times {\mathrm{2549}}^1$

素因数の和:2571

約数の個数: 30

約数和(自身を含む): 9565050

約数和(自身を除く): 4403325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 2549, 7647, 12745, 22941, 38235, 63725, 68823, 114705, 191175, 206469, 344115, 573525, 1032345, 1720575, 5161725]

約数ペア:

[(1, 5161725), (3, 1720575), (5, 1032345), (9, 573525), (15, 344115), (25, 206469), (27, 191175), (45, 114705), (75, 68823), (81, 63725), (135, 38235), (225, 22941), (405, 12745), (675, 7647), (2025, 2549)]