75130905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{7963}}^1$

素因数の和:8025

約数の個数: 32

約数和(自身を含む): 130737024

約数和(自身を除く): 55606119

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 555, 629, 1887, 3145, 7963, 9435, 23889, 39815, 119445, 135371, 294631, 406113, 676855, 883893, 1473155, 2030565, 4419465, 5008727, 15026181, 25043635, 75130905]

約数ペア:

[(1, 75130905), (3, 25043635), (5, 15026181), (15, 5008727), (17, 4419465), (37, 2030565), (51, 1473155), (85, 883893), (111, 676855), (185, 406113), (255, 294631), (555, 135371), (629, 119445), (1887, 39815), (3145, 23889), (7963, 9435)]