84862895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1259}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 118117440

約数和(自身を除く): 33254545

約数列:

[1, 5, 13, 17, 61, 65, 85, 221, 305, 793, 1037, 1105, 1259, 3965, 5185, 6295, 13481, 16367, 21403, 67405, 76799, 81835, 107015, 278239, 383995, 998387, 1305583, 1391195, 4991935, 6527915, 16972579, 84862895]

約数ペア:

[(1, 84862895), (5, 16972579), (13, 6527915), (17, 4991935), (61, 1391195), (65, 1305583), (85, 998387), (221, 383995), (305, 278239), (793, 107015), (1037, 81835), (1105, 76799), (1259, 67405), (3965, 21403), (5185, 16367), (6295, 13481)]