318203015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{15443}}^1$

素因数の和:15778

約数の個数: 16

約数和(自身を含む): 412540128

約数和(自身を除く): 94337113

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 15443, 20605, 77215, 200759, 1003795, 4895431, 24477155, 63640603, 318203015]

約数ペア:

[(1, 318203015), (5, 63640603), (13, 24477155), (65, 4895431), (317, 1003795), (1585, 200759), (4121, 77215), (15443, 20605)]