2103102775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{7559}}^1$

素因数の和:7959

約数の個数: 24

約数和(自身を含む): 2699827200

約数和(自身を除く): 596724425

約数列:

[1, 5, 25, 31, 155, 359, 775, 1795, 7559, 8975, 11129, 37795, 55645, 188975, 234329, 278225, 1171645, 2713681, 5858225, 13568405, 67842025, 84124111, 420620555, 2103102775]

約数ペア:

[(1, 2103102775), (5, 420620555), (25, 84124111), (31, 67842025), (155, 13568405), (359, 5858225), (775, 2713681), (1795, 1171645), (7559, 278225), (8975, 234329), (11129, 188975), (37795, 55645)]