675315

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:403

約数の個数: 24

約数和(自身を含む): 1201200

約数和(自身を除く): 525885

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 349, 387, 645, 1047, 1745, 1935, 3141, 5235, 15007, 15705, 45021, 75035, 135063, 225105, 675315]

約数ペア:

[(1, 675315), (3, 225105), (5, 135063), (9, 75035), (15, 45021), (43, 15705), (45, 15007), (129, 5235), (215, 3141), (349, 1935), (387, 1745), (645, 1047)]