15250825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 20172320

約数和(自身を除く): 4921495

約数列:

[1, 5, 19, 25, 95, 97, 331, 475, 485, 1655, 1843, 2425, 6289, 8275, 9215, 31445, 32107, 46075, 157225, 160535, 610033, 802675, 3050165, 15250825]

約数ペア:

[(1, 15250825), (5, 3050165), (19, 802675), (25, 610033), (95, 160535), (97, 157225), (331, 46075), (475, 32107), (485, 31445), (1655, 9215), (1843, 8275), (2425, 6289)]