164989905

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1783}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 274022400

約数和(自身を除く): 109032495

約数列:

[1, 3, 5, 15, 31, 93, 155, 199, 465, 597, 995, 1783, 2985, 5349, 6169, 8915, 18507, 26745, 30845, 55273, 92535, 165819, 276365, 354817, 829095, 1064451, 1774085, 5322255, 10999327, 32997981, 54996635, 164989905]

約数ペア:

[(1, 164989905), (3, 54996635), (5, 32997981), (15, 10999327), (31, 5322255), (93, 1774085), (155, 1064451), (199, 829095), (465, 354817), (597, 276365), (995, 165819), (1783, 92535), (2985, 55273), (5349, 30845), (6169, 26745), (8915, 18507)]