7665425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 10025400

約数和(自身を除く): 2359975

約数列:

[1, 5, 25, 29, 97, 109, 145, 485, 545, 725, 2425, 2725, 2813, 3161, 10573, 14065, 15805, 52865, 70325, 79025, 264325, 306617, 1533085, 7665425]

約数ペア:

[(1, 7665425), (5, 1533085), (25, 306617), (29, 264325), (97, 79025), (109, 70325), (145, 52865), (485, 15805), (545, 14065), (725, 10573), (2425, 3161), (2725, 2813)]