22019957675

素因数分解:

$5^2\times {\mathrm{389}}^1\times {\mathrm{1409}}^1\times {\mathrm{1607}}^1$

素因数の和:3415

約数の個数: 24

約数和(自身を含む): 27411415200

約数和(自身を除く): 5391457525

約数列:

[1, 5, 25, 389, 1409, 1607, 1945, 7045, 8035, 9725, 35225, 40175, 548101, 625123, 2264263, 2740505, 3125615, 11321315, 13702525, 15628075, 56606575, 880798307, 4403991535, 22019957675]

約数ペア:

[(1, 22019957675), (5, 4403991535), (25, 880798307), (389, 56606575), (1409, 15628075), (1607, 13702525), (1945, 11321315), (7045, 3125615), (8035, 2740505), (9725, 2264263), (35225, 625123), (40175, 548101)]