2019962625

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{125269}}^1$

素因数の和:125330

約数の個数: 32

約数和(自身を含む): 3439413120

約数和(自身を除く): 1419450495

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 5375, 16125, 125269, 375807, 626345, 1879035, 3131725, 5386567, 9395175, 15658625, 16159701, 26932835, 46975875, 80798505, 134664175, 403992525, 673320875, 2019962625]

約数ペア:

[(1, 2019962625), (3, 673320875), (5, 403992525), (15, 134664175), (25, 80798505), (43, 46975875), (75, 26932835), (125, 16159701), (129, 15658625), (215, 9395175), (375, 5386567), (645, 3131725), (1075, 1879035), (3225, 626345), (5375, 375807), (16125, 125269)]