21697432895

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{1499}}^1\times {\mathrm{19429}}^1$

素因数の和:21082

約数の個数: 16

約数和(自身を含む): 26230500000

約数和(自身を除く): 4533067105

約数列:

[1, 5, 149, 745, 1499, 7495, 19429, 97145, 223351, 1116755, 2894921, 14474605, 29124071, 145620355, 4339486579, 21697432895]

約数ペア:

[(1, 21697432895), (5, 4339486579), (149, 145620355), (745, 29124071), (1499, 14474605), (7495, 2894921), (19429, 1116755), (97145, 223351)]