22920025

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 29685600

約数和(自身を除く): 6765575

約数列:

[1, 5, 25, 41, 59, 205, 295, 379, 1025, 1475, 1895, 2419, 9475, 12095, 15539, 22361, 60475, 77695, 111805, 388475, 559025, 916801, 4584005, 22920025]

約数ペア:

[(1, 22920025), (5, 4584005), (25, 916801), (41, 559025), (59, 388475), (205, 111805), (295, 77695), (379, 60475), (1025, 22361), (1475, 15539), (1895, 12095), (2419, 9475)]