208594075

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3295

約数の個数: 24

約数和(自身を含む): 269095376

約数和(自身を除く): 60501301

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 2623, 3181, 13115, 15905, 65575, 79525, 136783, 194041, 683915, 970205, 3419575, 4851025, 8343763, 41718815, 208594075]

約数ペア:

[(1, 208594075), (5, 41718815), (25, 8343763), (43, 4851025), (61, 3419575), (215, 970205), (305, 683915), (1075, 194041), (1525, 136783), (2623, 79525), (3181, 65575), (13115, 15905)]