64707885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2226

約数の個数: 48

約数和(自身を含む): 124420608

約数和(自身を除く): 59712723

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 495, 549, 671, 915, 2013, 2143, 2745, 3355, 6039, 6429, 10065, 10715, 19287, 23573, 30195, 32145, 70719, 96435, 117865, 130723, 212157, 353595, 392169, 653615, 1060785, 1176507, 1437953, 1960845, 4313859, 5882535, 7189765, 12941577, 21569295, 64707885]

約数ペア:

[(1, 64707885), (3, 21569295), (5, 12941577), (9, 7189765), (11, 5882535), (15, 4313859), (33, 1960845), (45, 1437953), (55, 1176507), (61, 1060785), (99, 653615), (165, 392169), (183, 353595), (305, 212157), (495, 130723), (549, 117865), (671, 96435), (915, 70719), (2013, 32145), (2143, 30195), (2745, 23573), (3355, 19287), (6039, 10715), (6429, 10065)]