252175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 392832

約数和(自身を除く): 140657

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 131, 175, 275, 385, 655, 917, 1441, 1925, 3275, 4585, 7205, 10087, 22925, 36025, 50435, 252175]

約数ペア:

[(1, 252175), (5, 50435), (7, 36025), (11, 22925), (25, 10087), (35, 7205), (55, 4585), (77, 3275), (131, 1925), (175, 1441), (275, 917), (385, 655)]