1305225

素因数分解:

$3^2\times 5^2\times {\mathrm{5801}}^1$

素因数の和:5817

約数の個数: 18

約数和(自身を含む): 2338206

約数和(自身を除く): 1032981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 5801, 17403, 29005, 52209, 87015, 145025, 261045, 435075, 1305225]

約数ペア:

[(1, 1305225), (3, 435075), (5, 261045), (9, 145025), (15, 87015), (25, 52209), (45, 29005), (75, 17403), (225, 5801)]