71327425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11551}}^1$

素因数の和:11593

約数の個数: 24

約数和(自身を含む): 100271360

約数和(自身を除く): 28943935

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 11551, 57755, 150163, 219469, 288775, 750815, 1097345, 2853097, 3754075, 5486725, 14265485, 71327425]

約数ペア:

[(1, 71327425), (5, 14265485), (13, 5486725), (19, 3754075), (25, 2853097), (65, 1097345), (95, 750815), (247, 288775), (325, 219469), (475, 150163), (1235, 57755), (6175, 11551)]