64686195

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{22817}}^1$

素因数の和:22841

約数の個数: 40

約数和(自身を含む): 132526944

約数和(自身を除く): 67840749

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 22817, 68451, 114085, 159719, 205353, 342255, 479157, 616059, 798595, 1026765, 1437471, 1848177, 2395785, 3080295, 4312413, 7187355, 9240885, 12937239, 21562065, 64686195]

約数ペア:

[(1, 64686195), (3, 21562065), (5, 12937239), (7, 9240885), (9, 7187355), (15, 4312413), (21, 3080295), (27, 2395785), (35, 1848177), (45, 1437471), (63, 1026765), (81, 798595), (105, 616059), (135, 479157), (189, 342255), (315, 205353), (405, 159719), (567, 114085), (945, 68451), (2835, 22817)]