128862304895

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{988549}}^1$

素因数の和:988643

約数の個数: 24

約数和(自身を含む): 165317193600

約数和(自身を除く): 36454888705

約数列:

[1, 5, 29, 31, 145, 155, 841, 899, 4205, 4495, 26071, 130355, 988549, 4942745, 28667921, 30645019, 143339605, 153225095, 831369709, 888705551, 4156848545, 4443527755, 25772460979, 128862304895]

約数ペア:

[(1, 128862304895), (5, 25772460979), (29, 4443527755), (31, 4156848545), (145, 888705551), (155, 831369709), (841, 153225095), (899, 143339605), (4205, 30645019), (4495, 28667921), (26071, 4942745), (130355, 988549)]