2019975075

素因数分解:

$3^2\times 5^2\times {\mathrm{2017}}^1\times {\mathrm{4451}}^1$

素因数の和:6484

約数の個数: 36

約数和(自身を含む): 3620606808

約数和(自身を除く): 1600631733

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 2017, 4451, 6051, 10085, 13353, 18153, 22255, 30255, 40059, 50425, 66765, 90765, 111275, 151275, 200295, 333825, 453825, 1001475, 8977667, 26933001, 44888335, 80799003, 134665005, 224441675, 403995015, 673325025, 2019975075]

約数ペア:

[(1, 2019975075), (3, 673325025), (5, 403995015), (9, 224441675), (15, 134665005), (25, 80799003), (45, 44888335), (75, 26933001), (225, 8977667), (2017, 1001475), (4451, 453825), (6051, 333825), (10085, 200295), (13353, 151275), (18153, 111275), (22255, 90765), (30255, 66765), (40059, 50425)]