15661115795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1478161}}^1$

素因数の和:1478342

約数の個数: 16

約数和(自身を含む): 20363159712

約数和(自身を除く): 4702043917

約数列:

[1, 5, 13, 65, 163, 815, 2119, 10595, 1478161, 7390805, 19216093, 96080465, 240940243, 1204701215, 3132223159, 15661115795]

約数ペア:

[(1, 15661115795), (5, 3132223159), (13, 1204701215), (65, 240940243), (163, 96080465), (815, 19216093), (2119, 7390805), (10595, 1478161)]