291227495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2347}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 397619712

約数和(自身を除く): 106392217

約数列:

[1, 5, 13, 23, 65, 83, 115, 299, 415, 1079, 1495, 1909, 2347, 5395, 9545, 11735, 24817, 30511, 53981, 124085, 152555, 194801, 269905, 701753, 974005, 2532413, 3508765, 4480423, 12662065, 22402115, 58245499, 291227495]

約数ペア:

[(1, 291227495), (5, 58245499), (13, 22402115), (23, 12662065), (65, 4480423), (83, 3508765), (115, 2532413), (299, 974005), (415, 701753), (1079, 269905), (1495, 194801), (1909, 152555), (2347, 124085), (5395, 53981), (9545, 30511), (11735, 24817)]