15393205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2113}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 19482624

約数和(自身を除く): 4089419

約数列:

[1, 5, 31, 47, 155, 235, 1457, 2113, 7285, 10565, 65503, 99311, 327515, 496555, 3078641, 15393205]

約数ペア:

[(1, 15393205), (5, 3078641), (31, 496555), (47, 327515), (155, 99311), (235, 65503), (1457, 10565), (2113, 7285)]