216068745

素因数分解:

$3^1\times 5^1\times {\mathrm{3329}}^1\times {\mathrm{4327}}^1$

素因数の和:7664

約数の個数: 16

約数和(自身を含む): 345893760

約数和(自身を除く): 129825015

約数列:

[1, 3, 5, 15, 3329, 4327, 9987, 12981, 16645, 21635, 49935, 64905, 14404583, 43213749, 72022915, 216068745]

約数ペア:

[(1, 216068745), (3, 72022915), (5, 43213749), (15, 14404583), (3329, 64905), (4327, 49935), (9987, 21635), (12981, 16645)]