420895905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{9137}}^1$

素因数の和:9265

約数の個数: 32

約数和(自身を含む): 700043904

約数和(自身を除く): 279147999

約数列:

[1, 3, 5, 15, 37, 83, 111, 185, 249, 415, 555, 1245, 3071, 9137, 9213, 15355, 27411, 45685, 46065, 137055, 338069, 758371, 1014207, 1690345, 2275113, 3791855, 5071035, 11375565, 28059727, 84179181, 140298635, 420895905]

約数ペア:

[(1, 420895905), (3, 140298635), (5, 84179181), (15, 28059727), (37, 11375565), (83, 5071035), (111, 3791855), (185, 2275113), (249, 1690345), (415, 1014207), (555, 758371), (1245, 338069), (3071, 137055), (9137, 46065), (9213, 45685), (15355, 27411)]