2758005

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 4822272

約数和(自身を除く): 2064267

約数列:

[1, 3, 5, 9, 15, 45, 167, 367, 501, 835, 1101, 1503, 1835, 2505, 3303, 5505, 7515, 16515, 61289, 183867, 306445, 551601, 919335, 2758005]

約数ペア:

[(1, 2758005), (3, 919335), (5, 551601), (9, 306445), (15, 183867), (45, 61289), (167, 16515), (367, 7515), (501, 5505), (835, 3303), (1101, 2505), (1503, 1835)]