4918025

素因数分解:

$5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 7053120

約数和(自身を除く): 2135095

約数列:

[1, 5, 7, 25, 35, 157, 175, 179, 785, 895, 1099, 1253, 3925, 4475, 5495, 6265, 27475, 28103, 31325, 140515, 196721, 702575, 983605, 4918025]

約数ペア:

[(1, 4918025), (5, 983605), (7, 702575), (25, 196721), (35, 140515), (157, 31325), (175, 28103), (179, 27475), (785, 6265), (895, 5495), (1099, 4475), (1253, 3925)]