72883005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2293}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 126408576

約数和(自身を除く): 53525571

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 2119, 2293, 2445, 6357, 6879, 10595, 11465, 29809, 31785, 34395, 89427, 149045, 373759, 447135, 1121277, 1868795, 4858867, 5606385, 14576601, 24294335, 72883005]

約数ペア:

[(1, 72883005), (3, 24294335), (5, 14576601), (13, 5606385), (15, 4858867), (39, 1868795), (65, 1121277), (163, 447135), (195, 373759), (489, 149045), (815, 89427), (2119, 34395), (2293, 31785), (2445, 29809), (6357, 11465), (6879, 10595)]