2784735

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 5082480

約数和(自身を除く): 2297745

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 3257, 9771, 16285, 29313, 48855, 61883, 146565, 185649, 309415, 556947, 928245, 2784735]

約数ペア:

[(1, 2784735), (3, 928245), (5, 556947), (9, 309415), (15, 185649), (19, 146565), (45, 61883), (57, 48855), (95, 29313), (171, 16285), (285, 9771), (855, 3257)]