157216504985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1\times {\mathrm{2231129}}^1$

素因数の和:2231980

約数の個数: 16

約数和(自身を含む): 199998493200

約数和(自身を除く): 42781988215

約数列:

[1, 5, 17, 85, 829, 4145, 14093, 70465, 2231129, 11155645, 37929193, 189645965, 1849605941, 9248029705, 31443300997, 157216504985]

約数ペア:

[(1, 157216504985), (5, 31443300997), (17, 9248029705), (85, 1849605941), (829, 189645965), (4145, 37929193), (14093, 11155645), (70465, 2231129)]