748845

素因数分解:

$3^4\times 5^1\times {\mathrm{43}}^2$

素因数の和:103

約数の個数: 30

約数和(自身を含む): 1374318

約数和(自身を除く): 625473

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 387, 405, 645, 1161, 1849, 1935, 3483, 5547, 5805, 9245, 16641, 17415, 27735, 49923, 83205, 149769, 249615, 748845]

約数ペア:

[(1, 748845), (3, 249615), (5, 149769), (9, 83205), (15, 49923), (27, 27735), (43, 17415), (45, 16641), (81, 9245), (129, 5805), (135, 5547), (215, 3483), (387, 1935), (405, 1849), (645, 1161)]