122897795

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1439}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 165888000

約数和(自身を除く): 42990205

約数列:

[1, 5, 19, 29, 31, 95, 145, 155, 551, 589, 899, 1439, 2755, 2945, 4495, 7195, 17081, 27341, 41731, 44609, 85405, 136705, 208655, 223045, 792889, 847571, 1293661, 3964445, 4237855, 6468305, 24579559, 122897795]

約数ペア:

[(1, 122897795), (5, 24579559), (19, 6468305), (29, 4237855), (31, 3964445), (95, 1293661), (145, 847571), (155, 792889), (551, 223045), (589, 208655), (899, 136705), (1439, 85405), (2755, 44609), (2945, 41731), (4495, 27341), (7195, 17081)]