720291015

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{64283}}^1$

素因数の和:64380

約数の個数: 32

約数和(自身を含む): 1295965440

約数和(自身を除く): 575674425

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 415, 747, 1245, 2241, 3735, 11205, 64283, 192849, 321415, 578547, 964245, 1735641, 2892735, 5335489, 8678205, 16006467, 26677445, 48019401, 80032335, 144058203, 240097005, 720291015]

約数ペア:

[(1, 720291015), (3, 240097005), (5, 144058203), (9, 80032335), (15, 48019401), (27, 26677445), (45, 16006467), (83, 8678205), (135, 5335489), (249, 2892735), (415, 1735641), (747, 964245), (1245, 578547), (2241, 321415), (3735, 192849), (11205, 64283)]