225855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 460800

約数和(自身を除く): 234945

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 239, 315, 717, 945, 1195, 1673, 2151, 3585, 5019, 6453, 8365, 10755, 15057, 25095, 32265, 45171, 75285, 225855]

約数ペア:

[(1, 225855), (3, 75285), (5, 45171), (7, 32265), (9, 25095), (15, 15057), (21, 10755), (27, 8365), (35, 6453), (45, 5019), (63, 3585), (105, 2151), (135, 1673), (189, 1195), (239, 945), (315, 717)]