123895105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{44971}}^1$

素因数の和:45024

約数の個数: 16

約数和(自身を含む): 161899200

約数和(自身を除く): 38004095

約数列:

[1, 5, 19, 29, 95, 145, 551, 2755, 44971, 224855, 854449, 1304159, 4272245, 6520795, 24779021, 123895105]

約数ペア:

[(1, 123895105), (5, 24779021), (19, 6520795), (29, 4272245), (95, 1304159), (145, 854449), (551, 224855), (2755, 44971)]