25267620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60161}}^1$

素因数の和:60180

約数の個数: 48

約数和(自身を含む): 80857728

約数和(自身を除く): 55590108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60161, 120322, 180483, 240644, 300805, 360966, 421127, 601610, 721932, 842254, 902415, 1203220, 1263381, 1684508, 1804830, 2105635, 2526762, 3609660, 4211270, 5053524, 6316905, 8422540, 12633810, 25267620]

約数ペア:

[(1, 25267620), (2, 12633810), (3, 8422540), (4, 6316905), (5, 5053524), (6, 4211270), (7, 3609660), (10, 2526762), (12, 2105635), (14, 1804830), (15, 1684508), (20, 1263381), (21, 1203220), (28, 902415), (30, 842254), (35, 721932), (42, 601610), (60, 421127), (70, 360966), (84, 300805), (105, 240644), (140, 180483), (210, 120322), (420, 60161)]