48980145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 83358720

約数和(自身を除く): 34378575

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 401, 479, 1203, 1437, 2005, 2395, 6015, 6817, 7185, 8143, 20451, 24429, 34085, 40715, 102255, 122145, 192079, 576237, 960395, 2881185, 3265343, 9796029, 16326715, 48980145]

約数ペア:

[(1, 48980145), (3, 16326715), (5, 9796029), (15, 3265343), (17, 2881185), (51, 960395), (85, 576237), (255, 192079), (401, 122145), (479, 102255), (1203, 40715), (1437, 34085), (2005, 24429), (2395, 20451), (6015, 8143), (6817, 7185)]