198344445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{1451}}^1$

素因数の和:2173

約数の個数: 32

約数和(自身を含む): 342486144

約数和(自身を除く): 144141699

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 701, 1451, 2103, 3505, 4353, 7255, 9113, 10515, 18863, 21765, 27339, 45565, 56589, 94315, 136695, 282945, 1017151, 3051453, 5085755, 13222963, 15257265, 39668889, 66114815, 198344445]

約数ペア:

[(1, 198344445), (3, 66114815), (5, 39668889), (13, 15257265), (15, 13222963), (39, 5085755), (65, 3051453), (195, 1017151), (701, 282945), (1451, 136695), (2103, 94315), (3505, 56589), (4353, 45565), (7255, 27339), (9113, 21765), (10515, 18863)]