261010275

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{15331}}^1$

素因数の和:15571

約数の個数: 24

約数和(自身を含む): 433466304

約数和(自身を除く): 172456029

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 1135, 3405, 5675, 15331, 17025, 45993, 76655, 229965, 383275, 1149825, 3480137, 10440411, 17400685, 52202055, 87003425, 261010275]

約数ペア:

[(1, 261010275), (3, 87003425), (5, 52202055), (15, 17400685), (25, 10440411), (75, 3480137), (227, 1149825), (681, 383275), (1135, 229965), (3405, 76655), (5675, 45993), (15331, 17025)]