73886865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2543}}^1$

素因数の和:2713

約数の個数: 32

約数和(自身を含む): 128217600

約数和(自身を除く): 54330735

約数列:

[1, 3, 5, 13, 15, 39, 65, 149, 195, 447, 745, 1937, 2235, 2543, 5811, 7629, 9685, 12715, 29055, 33059, 38145, 99177, 165295, 378907, 495885, 1136721, 1894535, 4925791, 5683605, 14777373, 24628955, 73886865]

約数ペア:

[(1, 73886865), (3, 24628955), (5, 14777373), (13, 5683605), (15, 4925791), (39, 1894535), (65, 1136721), (149, 495885), (195, 378907), (447, 165295), (745, 99177), (1937, 38145), (2235, 33059), (2543, 29055), (5811, 12715), (7629, 9685)]