158993115

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 258113856

約数和(自身を除く): 99120741

約数列:

[1, 3, 5, 15, 157, 181, 373, 471, 543, 785, 905, 1119, 1865, 2355, 2715, 5595, 28417, 58561, 67513, 85251, 142085, 175683, 202539, 292805, 337565, 426255, 878415, 1012695, 10599541, 31798623, 52997705, 158993115]

約数ペア:

[(1, 158993115), (3, 52997705), (5, 31798623), (15, 10599541), (157, 1012695), (181, 878415), (373, 426255), (471, 337565), (543, 292805), (785, 202539), (905, 175683), (1119, 142085), (1865, 85251), (2355, 67513), (2715, 58561), (5595, 28417)]