71108925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 124992000

約数和(自身を除く): 53883075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 139, 285, 359, 417, 475, 695, 1077, 1425, 1795, 2085, 2641, 3475, 5385, 6821, 7923, 8975, 10425, 13205, 20463, 26925, 34105, 39615, 49901, 66025, 102315, 149703, 170525, 198075, 249505, 511575, 748515, 948119, 1247525, 2844357, 3742575, 4740595, 14221785, 23702975, 71108925]

約数ペア:

[(1, 71108925), (3, 23702975), (5, 14221785), (15, 4740595), (19, 3742575), (25, 2844357), (57, 1247525), (75, 948119), (95, 748515), (139, 511575), (285, 249505), (359, 198075), (417, 170525), (475, 149703), (695, 102315), (1077, 66025), (1425, 49901), (1795, 39615), (2085, 34105), (2641, 26925), (3475, 20463), (5385, 13205), (6821, 10425), (7923, 8975)]