74155455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13619}}^1$

素因数の和:13652

約数の個数: 36

約数和(自身を含む): 141293880

約数和(自身を除く): 67138425

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 13619, 40857, 68095, 122571, 149809, 204285, 449427, 612855, 749045, 1348281, 1647899, 2247135, 4943697, 6741405, 8239495, 14831091, 24718485, 74155455]

約数ペア:

[(1, 74155455), (3, 24718485), (5, 14831091), (9, 8239495), (11, 6741405), (15, 4943697), (33, 2247135), (45, 1647899), (55, 1348281), (99, 749045), (121, 612855), (165, 449427), (363, 204285), (495, 149809), (605, 122571), (1089, 68095), (1815, 40857), (5445, 13619)]