17215985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3023}}^1$

素因数の和:3112

約数の個数: 16

約数和(自身を含む): 22208256

約数和(自身を除く): 4992271

約数列:

[1, 5, 17, 67, 85, 335, 1139, 3023, 5695, 15115, 51391, 202541, 256955, 1012705, 3443197, 17215985]

約数ペア:

[(1, 17215985), (5, 3443197), (17, 1012705), (67, 256955), (85, 202541), (335, 51391), (1139, 15115), (3023, 5695)]