78291305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5531}}^1$

素因数の和:5704

約数の個数: 16

約数和(自身を含む): 99576000

約数和(自身を除く): 21284695

約数列:

[1, 5, 19, 95, 149, 745, 2831, 5531, 14155, 27655, 105089, 525445, 824119, 4120595, 15658261, 78291305]

約数ペア:

[(1, 78291305), (5, 15658261), (19, 4120595), (95, 824119), (149, 525445), (745, 105089), (2831, 27655), (5531, 14155)]