25129725

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{7129}}^1$

素因数の和:7189

約数の個数: 24

約数和(自身を含む): 42437760

約数和(自身を除く): 17308035

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 705, 1175, 3525, 7129, 21387, 35645, 106935, 178225, 335063, 534675, 1005189, 1675315, 5025945, 8376575, 25129725]

約数ペア:

[(1, 25129725), (3, 8376575), (5, 5025945), (15, 1675315), (25, 1005189), (47, 534675), (75, 335063), (141, 178225), (235, 106935), (705, 35645), (1175, 21387), (3525, 7129)]