187443075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:892

約数の個数: 48

約数和(自身を含む): 328352000

約数和(自身を除く): 140908925

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 199, 285, 475, 597, 661, 995, 1425, 1983, 2985, 3305, 3781, 4975, 9915, 11343, 12559, 14925, 16525, 18905, 37677, 49575, 56715, 62795, 94525, 131539, 188385, 283575, 313975, 394617, 657695, 941925, 1973085, 2499241, 3288475, 7497723, 9865425, 12496205, 37488615, 62481025, 187443075]

約数ペア:

[(1, 187443075), (3, 62481025), (5, 37488615), (15, 12496205), (19, 9865425), (25, 7497723), (57, 3288475), (75, 2499241), (95, 1973085), (199, 941925), (285, 657695), (475, 394617), (597, 313975), (661, 283575), (995, 188385), (1425, 131539), (1983, 94525), (2985, 62795), (3305, 56715), (3781, 49575), (4975, 37677), (9915, 18905), (11343, 16525), (12559, 14925)]