169372225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1429}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 229806720

約数和(自身を除く): 60434495

約数列:

[1, 5, 11, 25, 55, 275, 431, 1429, 2155, 4741, 7145, 10775, 15719, 23705, 35725, 78595, 118525, 392975, 615899, 3079495, 6774889, 15397475, 33874445, 169372225]

約数ペア:

[(1, 169372225), (5, 33874445), (11, 15397475), (25, 6774889), (55, 3079495), (275, 615899), (431, 392975), (1429, 118525), (2155, 78595), (4741, 35725), (7145, 23705), (10775, 15719)]