87013025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13757}}^1$

素因数の和:13801

約数の個数: 24

約数和(自身を含む): 122831424

約数和(自身を除く): 35818399

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 13757, 68785, 151327, 316411, 343925, 756635, 1582055, 3480521, 3783175, 7910275, 17402605, 87013025]

約数ペア:

[(1, 87013025), (5, 17402605), (11, 7910275), (23, 3783175), (25, 3480521), (55, 1582055), (115, 756635), (253, 343925), (275, 316411), (575, 151327), (1265, 68785), (6325, 13757)]