2662455

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 4618944

約数和(自身を除く): 1956489

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 197, 255, 265, 591, 795, 901, 985, 2703, 2955, 3349, 4505, 10047, 10441, 13515, 16745, 31323, 50235, 52205, 156615, 177497, 532491, 887485, 2662455]

約数ペア:

[(1, 2662455), (3, 887485), (5, 532491), (15, 177497), (17, 156615), (51, 52205), (53, 50235), (85, 31323), (159, 16745), (197, 13515), (255, 10441), (265, 10047), (591, 4505), (795, 3349), (901, 2955), (985, 2703)]