1716795

素因数分解:

$3^7\times 5^1\times {\mathrm{157}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 3109440

約数和(自身を除く): 1392645

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 157, 243, 405, 471, 729, 785, 1215, 1413, 2187, 2355, 3645, 4239, 7065, 10935, 12717, 21195, 38151, 63585, 114453, 190755, 343359, 572265, 1716795]

約数ペア:

[(1, 1716795), (3, 572265), (5, 343359), (9, 190755), (15, 114453), (27, 63585), (45, 38151), (81, 21195), (135, 12717), (157, 10935), (243, 7065), (405, 4239), (471, 3645), (729, 2355), (785, 2187), (1215, 1413)]