64361295

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 116532000

約数和(自身を除く): 52170705

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 149, 261, 331, 435, 447, 745, 993, 1305, 1341, 1655, 2235, 2979, 4321, 4965, 6705, 9599, 12963, 14895, 21605, 28797, 38889, 47995, 49319, 64815, 86391, 143985, 147957, 194445, 246595, 431955, 443871, 739785, 1430251, 2219355, 4290753, 7151255, 12872259, 21453765, 64361295]

約数ペア:

[(1, 64361295), (3, 21453765), (5, 12872259), (9, 7151255), (15, 4290753), (29, 2219355), (45, 1430251), (87, 739785), (145, 443871), (149, 431955), (261, 246595), (331, 194445), (435, 147957), (447, 143985), (745, 86391), (993, 64815), (1305, 49319), (1341, 47995), (1655, 38889), (2235, 28797), (2979, 21605), (4321, 14895), (4965, 12963), (6705, 9599)]