200081745

素因数分解:

$3^4\times 5^1\times {\mathrm{494029}}^1$

素因数の和:494046

約数の個数: 20

約数和(自身を含む): 358665780

約数和(自身を除く): 158584035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 494029, 1482087, 2470145, 4446261, 7410435, 13338783, 22231305, 40016349, 66693915, 200081745]

約数ペア:

[(1, 200081745), (3, 66693915), (5, 40016349), (9, 22231305), (15, 13338783), (27, 7410435), (45, 4446261), (81, 2470145), (135, 1482087), (405, 494029)]