829185985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 1073774592

約数和(自身を除く): 244588607

約数列:

[1, 5, 31, 43, 47, 155, 215, 235, 1333, 1457, 2021, 2647, 6665, 7285, 10105, 13235, 62651, 82057, 113821, 124409, 313255, 410285, 569105, 622045, 3528451, 3856679, 5349587, 17642255, 19283395, 26747935, 165837197, 829185985]

約数ペア:

[(1, 829185985), (5, 165837197), (31, 26747935), (43, 19283395), (47, 17642255), (155, 5349587), (215, 3856679), (235, 3528451), (1333, 622045), (1457, 569105), (2021, 410285), (2647, 313255), (6665, 124409), (7285, 113821), (10105, 82057), (13235, 62651)]