201427575

素因数分解:

$3^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{13633}}^1$

素因数の和:13843

約数の個数: 24

約数和(自身を含む): 334741968

約数和(自身を除く): 133314393

約数列:

[1, 3, 5, 15, 25, 75, 197, 591, 985, 2955, 4925, 13633, 14775, 40899, 68165, 204495, 340825, 1022475, 2685701, 8057103, 13428505, 40285515, 67142525, 201427575]

約数ペア:

[(1, 201427575), (3, 67142525), (5, 40285515), (15, 13428505), (25, 8057103), (75, 2685701), (197, 1022475), (591, 340825), (985, 204495), (2955, 68165), (4925, 40899), (13633, 14775)]