64673895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2741}}^1$

素因数の和:2784

約数の個数: 48

約数和(自身を含む): 122534496

約数和(自身を除く): 57860601

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 715, 1573, 1815, 2145, 2741, 4719, 7865, 8223, 13705, 23595, 30151, 35633, 41115, 90453, 106899, 150755, 178165, 331661, 391963, 452265, 534495, 994983, 1175889, 1658305, 1959815, 4311593, 4974915, 5879445, 12934779, 21557965, 64673895]

約数ペア:

[(1, 64673895), (3, 21557965), (5, 12934779), (11, 5879445), (13, 4974915), (15, 4311593), (33, 1959815), (39, 1658305), (55, 1175889), (65, 994983), (121, 534495), (143, 452265), (165, 391963), (195, 331661), (363, 178165), (429, 150755), (605, 106899), (715, 90453), (1573, 41115), (1815, 35633), (2145, 30151), (2741, 23595), (4719, 13705), (7865, 8223)]