2761155

素因数分解:

$3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 4979520

約数和(自身を除く): 2218365

約数列:

[1, 3, 5, 9, 15, 27, 45, 113, 135, 181, 339, 543, 565, 905, 1017, 1629, 1695, 2715, 3051, 4887, 5085, 8145, 15255, 20453, 24435, 61359, 102265, 184077, 306795, 552231, 920385, 2761155]

約数ペア:

[(1, 2761155), (3, 920385), (5, 552231), (9, 306795), (15, 184077), (27, 102265), (45, 61359), (113, 24435), (135, 20453), (181, 15255), (339, 8145), (543, 5085), (565, 4887), (905, 3051), (1017, 2715), (1629, 1695)]