2559555

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2473}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 4631328

約数和(自身を除く): 2071773

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2473, 7419, 12365, 22257, 37095, 56879, 111285, 170637, 284395, 511911, 853185, 2559555]

約数ペア:

[(1, 2559555), (3, 853185), (5, 511911), (9, 284395), (15, 170637), (23, 111285), (45, 56879), (69, 37095), (115, 22257), (207, 12365), (345, 7419), (1035, 2473)]