1790265

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:161

約数の個数: 24

約数和(自身を含む): 2977344

約数和(自身を除く): 1187079

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 1681, 2911, 5043, 8405, 8733, 14555, 25215, 43665, 119351, 358053, 596755, 1790265]

約数ペア:

[(1, 1790265), (3, 596755), (5, 358053), (15, 119351), (41, 43665), (71, 25215), (123, 14555), (205, 8733), (213, 8405), (355, 5043), (615, 2911), (1065, 1681)]