231906525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71909}}^1$

素因数の和:71965

約数の個数: 24

約数和(自身を含む): 392340960

約数和(自身を除く): 160434435

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 71909, 215727, 359545, 1078635, 1797725, 3092087, 5393175, 9276261, 15460435, 46381305, 77302175, 231906525]

約数ペア:

[(1, 231906525), (3, 77302175), (5, 46381305), (15, 15460435), (25, 9276261), (43, 5393175), (75, 3092087), (129, 1797725), (215, 1078635), (645, 359545), (1075, 215727), (3225, 71909)]