201609225

素因数分解:

$3^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{3407}}^1$

素因数の和:3686

約数の個数: 36

約数和(自身を含む): 362583936

約数和(自身を除く): 160974711

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 263, 789, 1315, 2367, 3407, 3945, 6575, 10221, 11835, 17035, 19725, 30663, 51105, 59175, 85175, 153315, 255525, 766575, 896041, 2688123, 4480205, 8064369, 13440615, 22401025, 40321845, 67203075, 201609225]

約数ペア:

[(1, 201609225), (3, 67203075), (5, 40321845), (9, 22401025), (15, 13440615), (25, 8064369), (45, 4480205), (75, 2688123), (225, 896041), (263, 766575), (789, 255525), (1315, 153315), (2367, 85175), (3407, 59175), (3945, 51105), (6575, 30663), (10221, 19725), (11835, 17035)]