15157805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10139}}^1$

素因数の和:10180

約数の個数: 16

約数和(自身を含む): 20442240

約数和(自身を除く): 5284435

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 10139, 50695, 131807, 233197, 659035, 1165985, 3031561, 15157805]

約数ペア:

[(1, 15157805), (5, 3031561), (13, 1165985), (23, 659035), (65, 233197), (115, 131807), (299, 50695), (1495, 10139)]