201261285

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2314

約数の個数: 48

約数和(自身を含む): 364725504

約数和(自身を除く): 163464219

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 215, 235, 387, 423, 645, 705, 1935, 2021, 2115, 2213, 6063, 6639, 10105, 11065, 18189, 19917, 30315, 33195, 90945, 95159, 99585, 104011, 285477, 312033, 475795, 520055, 856431, 936099, 1427385, 1560165, 4282155, 4472473, 4680495, 13417419, 22362365, 40252257, 67087095, 201261285]

約数ペア:

[(1, 201261285), (3, 67087095), (5, 40252257), (9, 22362365), (15, 13417419), (43, 4680495), (45, 4472473), (47, 4282155), (129, 1560165), (141, 1427385), (215, 936099), (235, 856431), (387, 520055), (423, 475795), (645, 312033), (705, 285477), (1935, 104011), (2021, 99585), (2115, 95159), (2213, 90945), (6063, 33195), (6639, 30315), (10105, 19917), (11065, 18189)]