190227025

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{233}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 253875492

約数和(自身を除く): 63648467

約数列:

[1, 5, 17, 25, 85, 113, 233, 289, 425, 565, 1165, 1445, 1921, 2825, 3961, 5825, 7225, 9605, 19805, 26329, 32657, 48025, 67337, 99025, 131645, 163285, 336685, 447593, 658225, 816425, 1683425, 2237965, 7609081, 11189825, 38045405, 190227025]

約数ペア:

[(1, 190227025), (5, 38045405), (17, 11189825), (25, 7609081), (85, 2237965), (113, 1683425), (233, 816425), (289, 658225), (425, 447593), (565, 336685), (1165, 163285), (1445, 131645), (1921, 99025), (2825, 67337), (3961, 48025), (5825, 32657), (7225, 26329), (9605, 19805)]