4245755

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:334

約数の個数: 16

約数和(自身を含む): 5292000

約数和(自身を除く): 1046245

約数列:

[1, 5, 41, 139, 149, 205, 695, 745, 5699, 6109, 20711, 28495, 30545, 103555, 849151, 4245755]

約数ペア:

[(1, 4245755), (5, 849151), (41, 103555), (139, 30545), (149, 28495), (205, 20711), (695, 6109), (745, 5699)]