81099525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 145435136

約数和(自身を除く): 64335611

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 223, 325, 373, 669, 975, 1115, 1119, 1865, 2899, 3345, 4849, 5575, 5595, 8697, 9325, 14495, 14547, 16725, 24245, 27975, 43485, 72475, 72735, 83179, 121225, 217425, 249537, 363675, 415895, 1081327, 1247685, 2079475, 3243981, 5406635, 6238425, 16219905, 27033175, 81099525]

約数ペア:

[(1, 81099525), (3, 27033175), (5, 16219905), (13, 6238425), (15, 5406635), (25, 3243981), (39, 2079475), (65, 1247685), (75, 1081327), (195, 415895), (223, 363675), (325, 249537), (373, 217425), (669, 121225), (975, 83179), (1115, 72735), (1119, 72475), (1865, 43485), (2899, 27975), (3345, 24245), (4849, 16725), (5575, 14547), (5595, 14495), (8697, 9325)]