191338485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{57719}}^1$

素因数の和:57757

約数の個数: 32

約数和(自身を含む): 349090560

約数和(自身を除く): 157752075

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 57719, 173157, 288595, 750347, 865785, 981223, 2251041, 2943669, 3751735, 4906115, 11255205, 12755899, 14718345, 38267697, 63779495, 191338485]

約数ペア:

[(1, 191338485), (3, 63779495), (5, 38267697), (13, 14718345), (15, 12755899), (17, 11255205), (39, 4906115), (51, 3751735), (65, 2943669), (85, 2251041), (195, 981223), (221, 865785), (255, 750347), (663, 288595), (1105, 173157), (3315, 57719)]