25500050

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{2287}}^1$

素因数の和:2522

約数の個数: 24

約数和(自身を含む): 47663616

約数和(自身を除く): 22163566

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 2287, 4574, 5575, 11150, 11435, 22870, 57175, 114350, 510001, 1020002, 2550005, 5100010, 12750025, 25500050]

約数ペア:

[(1, 25500050), (2, 12750025), (5, 5100010), (10, 2550005), (25, 1020002), (50, 510001), (223, 114350), (446, 57175), (1115, 22870), (2230, 11435), (2287, 11150), (4574, 5575)]