31115695575

素因数分解:

$3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{383}}^1\times {\mathrm{7793}}^1$

素因数の和:8328

約数の個数: 48

約数和(自身を含む): 51956674560

約数和(自身を除く): 20840978985

約数列:

[1, 3, 5, 15, 25, 75, 139, 383, 417, 695, 1149, 1915, 2085, 3475, 5745, 7793, 9575, 10425, 23379, 28725, 38965, 53237, 116895, 159711, 194825, 266185, 584475, 798555, 1083227, 1330925, 2984719, 3249681, 3992775, 5416135, 8954157, 14923595, 16248405, 27080675, 44770785, 74617975, 81242025, 223853925, 414875941, 1244627823, 2074379705, 6223139115, 10371898525, 31115695575]

約数ペア:

[(1, 31115695575), (3, 10371898525), (5, 6223139115), (15, 2074379705), (25, 1244627823), (75, 414875941), (139, 223853925), (383, 81242025), (417, 74617975), (695, 44770785), (1149, 27080675), (1915, 16248405), (2085, 14923595), (3475, 8954157), (5745, 5416135), (7793, 3992775), (9575, 3249681), (10425, 2984719), (23379, 1330925), (28725, 1083227), (38965, 798555), (53237, 584475), (116895, 266185), (159711, 194825)]