2519580025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 3422003200

約数和(自身を除く): 902423175

約数列:

[1, 5, 19, 25, 31, 95, 139, 155, 475, 589, 695, 775, 1231, 2641, 2945, 3475, 4309, 6155, 13205, 14725, 21545, 23389, 30775, 38161, 66025, 81871, 107725, 116945, 171109, 190805, 409355, 584725, 725059, 855545, 954025, 2046775, 3251071, 3625295, 4277725, 5304379, 16255355, 18126475, 26521895, 81276775, 100783201, 132609475, 503916005, 2519580025]

約数ペア:

[(1, 2519580025), (5, 503916005), (19, 132609475), (25, 100783201), (31, 81276775), (95, 26521895), (139, 18126475), (155, 16255355), (475, 5304379), (589, 4277725), (695, 3625295), (775, 3251071), (1231, 2046775), (2641, 954025), (2945, 855545), (3475, 725059), (4309, 584725), (6155, 409355), (13205, 190805), (14725, 171109), (21545, 116945), (23389, 107725), (30775, 81871), (38161, 66025)]