57245895

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 113997312

約数和(自身を除く): 56751417

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 691, 789, 1315, 1841, 2073, 2367, 3455, 3945, 4837, 5523, 6219, 9205, 10365, 11835, 14511, 16569, 24185, 27615, 31095, 43533, 72555, 82845, 181733, 217665, 545199, 908665, 1272131, 1635597, 2725995, 3816393, 6360655, 8177985, 11449179, 19081965, 57245895]

約数ペア:

[(1, 57245895), (3, 19081965), (5, 11449179), (7, 8177985), (9, 6360655), (15, 3816393), (21, 2725995), (35, 1635597), (45, 1272131), (63, 908665), (105, 545199), (263, 217665), (315, 181733), (691, 82845), (789, 72555), (1315, 43533), (1841, 31095), (2073, 27615), (2367, 24185), (3455, 16569), (3945, 14511), (4837, 11835), (5523, 10365), (6219, 9205)]