9800725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 13400928

約数和(自身を除く): 3600203

約数列:

[1, 5, 11, 25, 55, 157, 227, 275, 785, 1135, 1727, 2497, 3925, 5675, 8635, 12485, 35639, 43175, 62425, 178195, 392029, 890975, 1960145, 9800725]

約数ペア:

[(1, 9800725), (5, 1960145), (11, 890975), (25, 392029), (55, 178195), (157, 62425), (227, 43175), (275, 35639), (785, 12485), (1135, 8635), (1727, 5675), (2497, 3925)]