13419575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 18103008

約数和(自身を除く): 4683433

約数列:

[1, 5, 13, 25, 65, 157, 263, 325, 785, 1315, 2041, 3419, 3925, 6575, 10205, 17095, 41291, 51025, 85475, 206455, 536783, 1032275, 2683915, 13419575]

約数ペア:

[(1, 13419575), (5, 2683915), (13, 1032275), (25, 536783), (65, 206455), (157, 85475), (263, 51025), (325, 41291), (785, 17095), (1315, 10205), (2041, 6575), (3419, 3925)]