55877215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 74036160

約数和(自身を除く): 18158945

約数列:

[1, 5, 17, 37, 85, 109, 163, 185, 545, 629, 815, 1853, 2771, 3145, 4033, 6031, 9265, 13855, 17767, 20165, 30155, 68561, 88835, 102527, 302039, 342805, 512635, 657379, 1510195, 3286895, 11175443, 55877215]

約数ペア:

[(1, 55877215), (5, 11175443), (17, 3286895), (37, 1510195), (85, 657379), (109, 512635), (163, 342805), (185, 302039), (545, 102527), (629, 88835), (815, 68561), (1853, 30155), (2771, 20165), (3145, 17767), (4033, 13855), (6031, 9265)]