201526305

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1\times {\mathrm{373}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 326726400

約数和(自身を除く): 125200095

約数列:

[1, 3, 5, 15, 181, 199, 373, 543, 597, 905, 995, 1119, 1865, 2715, 2985, 5595, 36019, 67513, 74227, 108057, 180095, 202539, 222681, 337565, 371135, 540285, 1012695, 1113405, 13435087, 40305261, 67175435, 201526305]

約数ペア:

[(1, 201526305), (3, 67175435), (5, 40305261), (15, 13435087), (181, 1113405), (199, 1012695), (373, 540285), (543, 371135), (597, 337565), (905, 222681), (995, 202539), (1119, 180095), (1865, 108057), (2715, 74227), (2985, 67513), (5595, 36019)]