169207775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{1181}}^1$

素因数の和:1723

約数の個数: 24

約数和(自身を含む): 229525488

約数和(自身を除く): 60317713

約数列:

[1, 5, 11, 25, 55, 275, 521, 1181, 2605, 5731, 5905, 12991, 13025, 28655, 29525, 64955, 143275, 324775, 615301, 3076505, 6768311, 15382525, 33841555, 169207775]

約数ペア:

[(1, 169207775), (5, 33841555), (11, 15382525), (25, 6768311), (55, 3076505), (275, 615301), (521, 324775), (1181, 143275), (2605, 64955), (5731, 29525), (5905, 28655), (12991, 13025)]