210857595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25147}}^1$

素因数の和:25211

約数の個数: 32

約数和(自身を含む): 371788032

約数和(自身を除く): 160930437

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 25147, 75441, 125735, 326911, 377205, 980733, 1081321, 1634555, 3243963, 4903665, 5406605, 14057173, 16219815, 42171519, 70285865, 210857595]

約数ペア:

[(1, 210857595), (3, 70285865), (5, 42171519), (13, 16219815), (15, 14057173), (39, 5406605), (43, 4903665), (65, 3243963), (129, 1634555), (195, 1081321), (215, 980733), (559, 377205), (645, 326911), (1677, 125735), (2795, 75441), (8385, 25147)]