72760005

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1733}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 129841920

約数和(自身を除く): 57081915

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 933, 1555, 1733, 2799, 4665, 5199, 8397, 8665, 13995, 15597, 25995, 41985, 46791, 77985, 233955, 538963, 1616889, 2694815, 4850667, 8084445, 14552001, 24253335, 72760005]

約数ペア:

[(1, 72760005), (3, 24253335), (5, 14552001), (9, 8084445), (15, 4850667), (27, 2694815), (45, 1616889), (135, 538963), (311, 233955), (933, 77985), (1555, 46791), (1733, 41985), (2799, 25995), (4665, 15597), (5199, 13995), (8397, 8665)]