64508985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 116633088

約数和(自身を除く): 52124103

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 131, 155, 279, 353, 393, 465, 655, 1059, 1179, 1395, 1765, 1965, 3177, 4061, 5295, 5895, 10943, 12183, 15885, 20305, 32829, 36549, 46243, 54715, 60915, 98487, 138729, 164145, 182745, 231215, 416187, 492435, 693645, 1433533, 2080935, 4300599, 7167665, 12901797, 21502995, 64508985]

約数ペア:

[(1, 64508985), (3, 21502995), (5, 12901797), (9, 7167665), (15, 4300599), (31, 2080935), (45, 1433533), (93, 693645), (131, 492435), (155, 416187), (279, 231215), (353, 182745), (393, 164145), (465, 138729), (655, 98487), (1059, 60915), (1179, 54715), (1395, 46243), (1765, 36549), (1965, 32829), (3177, 20305), (4061, 15885), (5295, 12183), (5895, 10943)]