19672575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20177}}^1$

素因数の和:20203

約数の個数: 24

約数和(自身を含む): 35029008

約数和(自身を除く): 15356433

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 20177, 60531, 100885, 262301, 302655, 504425, 786903, 1311505, 1513275, 3934515, 6557525, 19672575]

約数ペア:

[(1, 19672575), (3, 6557525), (5, 3934515), (13, 1513275), (15, 1311505), (25, 786903), (39, 504425), (65, 302655), (75, 262301), (195, 100885), (325, 60531), (975, 20177)]