53231175

素因数分解:

$3^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 99986656

約数和(自身を除く): 46755481

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 97, 135, 225, 271, 291, 405, 485, 675, 813, 873, 1355, 1455, 2025, 2425, 2439, 2619, 4065, 4365, 6775, 7275, 7317, 7857, 12195, 13095, 20325, 21825, 21951, 26287, 36585, 39285, 60975, 65475, 78861, 109755, 131435, 182925, 196425, 236583, 394305, 548775, 657175, 709749, 1182915, 1971525, 2129247, 3548745, 5914575, 10646235, 17743725, 53231175]

約数ペア:

[(1, 53231175), (3, 17743725), (5, 10646235), (9, 5914575), (15, 3548745), (25, 2129247), (27, 1971525), (45, 1182915), (75, 709749), (81, 657175), (97, 548775), (135, 394305), (225, 236583), (271, 196425), (291, 182925), (405, 131435), (485, 109755), (675, 78861), (813, 65475), (873, 60975), (1355, 39285), (1455, 36585), (2025, 26287), (2425, 21951), (2439, 21825), (2619, 20325), (4065, 13095), (4365, 12195), (6775, 7857), (7275, 7317)]