172772665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{709}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 234743040

約数和(自身を除く): 61970375

約数列:

[1, 5, 13, 23, 65, 115, 163, 299, 709, 815, 1495, 2119, 3545, 3749, 9217, 10595, 16307, 18745, 46085, 48737, 81535, 115567, 211991, 243685, 577835, 1059955, 1502371, 2658041, 7511855, 13290205, 34554533, 172772665]

約数ペア:

[(1, 172772665), (5, 34554533), (13, 13290205), (23, 7511855), (65, 2658041), (115, 1502371), (163, 1059955), (299, 577835), (709, 243685), (815, 211991), (1495, 115567), (2119, 81535), (3545, 48737), (3749, 46085), (9217, 18745), (10595, 16307)]