13970475

素因数分解:

$3^4\times 5^2\times {\mathrm{6899}}^1$

素因数の和:6921

約数の個数: 30

約数和(自身を含む): 25881900

約数和(自身を除く): 11911425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 6899, 20697, 34495, 62091, 103485, 172475, 186273, 310455, 517425, 558819, 931365, 1552275, 2794095, 4656825, 13970475]

約数ペア:

[(1, 13970475), (3, 4656825), (5, 2794095), (9, 1552275), (15, 931365), (25, 558819), (27, 517425), (45, 310455), (75, 186273), (81, 172475), (135, 103485), (225, 62091), (405, 34495), (675, 20697), (2025, 6899)]