313365845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4649}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 435909600

約数和(自身を除く): 122543755

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 3965, 4649, 5185, 13481, 23245, 60437, 67405, 79033, 283589, 302185, 395165, 1027429, 1417945, 3686657, 4821013, 5137145, 18433285, 24105065, 62673169, 313365845]

約数ペア:

[(1, 313365845), (5, 62673169), (13, 24105065), (17, 18433285), (61, 5137145), (65, 4821013), (85, 3686657), (221, 1417945), (305, 1027429), (793, 395165), (1037, 302185), (1105, 283589), (3965, 79033), (4649, 67405), (5185, 60437), (13481, 23245)]