156902785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 207728640

約数和(自身を除く): 50825855

約数列:

[1, 5, 13, 65, 83, 127, 229, 415, 635, 1079, 1145, 1651, 2977, 5395, 8255, 10541, 14885, 19007, 29083, 52705, 95035, 137033, 145415, 247091, 378079, 685165, 1235455, 1890395, 2413889, 12069445, 31380557, 156902785]

約数ペア:

[(1, 156902785), (5, 31380557), (13, 12069445), (65, 2413889), (83, 1890395), (127, 1235455), (229, 685165), (415, 378079), (635, 247091), (1079, 145415), (1145, 137033), (1651, 95035), (2977, 52705), (5395, 29083), (8255, 19007), (10541, 14885)]