315773025

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3178

約数の個数: 48

約数和(自身を含む): 551750400

約数和(自身を除く): 235977375

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 141, 145, 235, 435, 705, 725, 1175, 1363, 2175, 3089, 3525, 4089, 6815, 9267, 15445, 20445, 34075, 46335, 77225, 89581, 102225, 145183, 231675, 268743, 435549, 447905, 725915, 1343715, 2177745, 2239525, 3629575, 4210307, 6718575, 10888725, 12630921, 21051535, 63154605, 105257675, 315773025]

約数ペア:

[(1, 315773025), (3, 105257675), (5, 63154605), (15, 21051535), (25, 12630921), (29, 10888725), (47, 6718575), (75, 4210307), (87, 3629575), (141, 2239525), (145, 2177745), (235, 1343715), (435, 725915), (705, 447905), (725, 435549), (1175, 268743), (1363, 231675), (2175, 145183), (3089, 102225), (3525, 89581), (4089, 77225), (6815, 46335), (9267, 34075), (15445, 20445)]