4319425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 5937120

約数和(自身を除く): 1617695

約数列:

[1, 5, 11, 25, 55, 113, 139, 275, 565, 695, 1243, 1529, 2825, 3475, 6215, 7645, 15707, 31075, 38225, 78535, 172777, 392675, 863885, 4319425]

約数ペア:

[(1, 4319425), (5, 863885), (11, 392675), (25, 172777), (55, 78535), (113, 38225), (139, 31075), (275, 15707), (565, 7645), (695, 6215), (1243, 3475), (1529, 2825)]