19148425

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 24728576

約数和(自身を除く): 5580151

約数列:

[1, 5, 25, 37, 127, 163, 185, 635, 815, 925, 3175, 4075, 4699, 6031, 20701, 23495, 30155, 103505, 117475, 150775, 517525, 765937, 3829685, 19148425]

約数ペア:

[(1, 19148425), (5, 3829685), (25, 765937), (37, 517525), (127, 150775), (163, 117475), (185, 103505), (635, 30155), (815, 23495), (925, 20701), (3175, 6031), (4075, 4699)]