203415425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{14767}}^1$

素因数の和:14825

約数の個数: 24

約数和(自身を含む): 274684800

約数和(自身を除く): 71269375

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 14767, 73835, 280573, 369175, 428243, 1402865, 2141215, 7014325, 8136617, 10706075, 40683085, 203415425]

約数ペア:

[(1, 203415425), (5, 40683085), (19, 10706075), (25, 8136617), (29, 7014325), (95, 2141215), (145, 1402865), (475, 428243), (551, 369175), (725, 280573), (2755, 73835), (13775, 14767)]