977376245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 1270080000

約数和(自身を除く): 292703755

約数列:

[1, 5, 19, 41, 95, 205, 349, 719, 779, 1745, 3595, 3895, 6631, 13661, 14309, 29479, 33155, 68305, 71545, 147395, 250931, 271871, 560101, 1254655, 1359355, 2800505, 4767689, 10288171, 23838445, 51440855, 195475249, 977376245]

約数ペア:

[(1, 977376245), (5, 195475249), (19, 51440855), (41, 23838445), (95, 10288171), (205, 4767689), (349, 2800505), (719, 1359355), (779, 1254655), (1745, 560101), (3595, 271871), (3895, 250931), (6631, 147395), (13661, 71545), (14309, 68305), (29479, 33155)]