201571315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 77846285

約数列:

[1, 5, 11, 29, 43, 55, 145, 215, 319, 473, 1247, 1595, 2365, 2939, 6235, 13717, 14695, 32329, 68585, 85231, 126377, 161645, 426155, 631885, 937541, 1390147, 3664933, 4687705, 6950735, 18324665, 40314263, 201571315]

約数ペア:

[(1, 201571315), (5, 40314263), (11, 18324665), (29, 6950735), (43, 4687705), (55, 3664933), (145, 1390147), (215, 937541), (319, 631885), (473, 426155), (1247, 161645), (1595, 126377), (2365, 85231), (2939, 68585), (6235, 32329), (13717, 14695)]