248897005

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{90017}}^1$

素因数の和:90108

約数の個数: 16

約数和(自身を含む): 345669120

約数和(自身を除く): 96772115

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 90017, 450085, 630119, 3150595, 7111343, 35556715, 49779401, 248897005]

約数ペア:

[(1, 248897005), (5, 49779401), (7, 35556715), (35, 7111343), (79, 3150595), (395, 630119), (553, 450085), (2765, 90017)]