64913355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2999}}^1$

素因数の和:3060

約数の個数: 48

約数和(自身を含む): 124488000

約数和(自身を除く): 59574645

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 2999, 4329, 7215, 8997, 14995, 21645, 26991, 38987, 44985, 110963, 116961, 134955, 194935, 332889, 350883, 554815, 584805, 998667, 1442519, 1664445, 1754415, 4327557, 4993335, 7212595, 12982671, 21637785, 64913355]

約数ペア:

[(1, 64913355), (3, 21637785), (5, 12982671), (9, 7212595), (13, 4993335), (15, 4327557), (37, 1754415), (39, 1664445), (45, 1442519), (65, 998667), (111, 584805), (117, 554815), (185, 350883), (195, 332889), (333, 194935), (481, 134955), (555, 116961), (585, 110963), (1443, 44985), (1665, 38987), (2405, 26991), (2999, 21645), (4329, 14995), (7215, 8997)]