2786895

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 5116176

約数和(自身を除く): 2329281

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3643, 10929, 18215, 32787, 54645, 61931, 163935, 185793, 309655, 557379, 928965, 2786895]

約数ペア:

[(1, 2786895), (3, 928965), (5, 557379), (9, 309655), (15, 185793), (17, 163935), (45, 61931), (51, 54645), (85, 32787), (153, 18215), (255, 10929), (765, 3643)]