270375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{103}}^1$

素因数の和:128

約数の個数: 32

約数和(自身を含む): 519168

約数和(自身を除く): 248793

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 103, 105, 125, 175, 309, 375, 515, 525, 721, 875, 1545, 2163, 2575, 2625, 3605, 7725, 10815, 12875, 18025, 38625, 54075, 90125, 270375]

約数ペア:

[(1, 270375), (3, 90125), (5, 54075), (7, 38625), (15, 18025), (21, 12875), (25, 10815), (35, 7725), (75, 3605), (103, 2625), (105, 2575), (125, 2163), (175, 1545), (309, 875), (375, 721), (515, 525)]