64671145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 105380352

約数和(自身を除く): 40709207

約数列:

[1, 5, 7, 11, 17, 35, 41, 55, 77, 85, 119, 187, 205, 241, 287, 385, 451, 595, 697, 935, 1205, 1309, 1435, 1687, 2255, 2651, 3157, 3485, 4097, 4879, 6545, 7667, 8435, 9881, 13255, 15785, 18557, 20485, 24395, 28679, 38335, 45067, 49405, 53669, 69167, 92785, 108691, 143395, 167977, 225335, 268345, 315469, 345835, 543455, 760837, 839885, 1175839, 1577345, 1847747, 3804185, 5879195, 9238735, 12934229, 64671145]

約数ペア:

[(1, 64671145), (5, 12934229), (7, 9238735), (11, 5879195), (17, 3804185), (35, 1847747), (41, 1577345), (55, 1175839), (77, 839885), (85, 760837), (119, 543455), (187, 345835), (205, 315469), (241, 268345), (287, 225335), (385, 167977), (451, 143395), (595, 108691), (697, 92785), (935, 69167), (1205, 53669), (1309, 49405), (1435, 45067), (1687, 38335), (2255, 28679), (2651, 24395), (3157, 20485), (3485, 18557), (4097, 15785), (4879, 13255), (6545, 9881), (7667, 8435)]