78849505

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{28517}}^1$

素因数の和:28608

約数の個数: 16

約数和(自身を含む): 109509120

約数和(自身を除く): 30659615

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 28517, 142585, 199619, 998095, 2252843, 11264215, 15769901, 78849505]

約数ペア:

[(1, 78849505), (5, 15769901), (7, 11264215), (35, 2252843), (79, 998095), (395, 199619), (553, 142585), (2765, 28517)]