64812195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3373}}^1$

素因数の和:3452

約数の個数: 48

約数和(自身を含む): 130533312

約数和(自身を除く): 65721117

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2745, 3373, 3843, 6405, 10119, 16865, 19215, 23611, 30357, 50595, 70833, 118055, 151785, 205753, 212499, 354165, 617259, 1028765, 1062495, 1440271, 1851777, 3086295, 4320813, 7201355, 9258885, 12962439, 21604065, 64812195]

約数ペア:

[(1, 64812195), (3, 21604065), (5, 12962439), (7, 9258885), (9, 7201355), (15, 4320813), (21, 3086295), (35, 1851777), (45, 1440271), (61, 1062495), (63, 1028765), (105, 617259), (183, 354165), (305, 212499), (315, 205753), (427, 151785), (549, 118055), (915, 70833), (1281, 50595), (2135, 30357), (2745, 23611), (3373, 19215), (3843, 16865), (6405, 10119)]