5681745

素因数分解:

$3^4\times 5^1\times {\mathrm{14029}}^1$

素因数の和:14046

約数の個数: 20

約数和(自身を含む): 10185780

約数和(自身を除く): 4504035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 14029, 42087, 70145, 126261, 210435, 378783, 631305, 1136349, 1893915, 5681745]

約数ペア:

[(1, 5681745), (3, 1893915), (5, 1136349), (9, 631305), (15, 378783), (27, 210435), (45, 126261), (81, 70145), (135, 42087), (405, 14029)]