20161156360305

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{247573603}}^1$

素因数の和:247573761

約数の個数: 32

約数和(自身を含む): 33155057047680

約数和(自身を除く): 12993900687375

約数列:

[1, 3, 5, 15, 61, 89, 183, 267, 305, 445, 915, 1335, 5429, 16287, 27145, 81435, 247573603, 742720809, 1237868015, 3713604045, 15101989783, 22034050667, 45305969349, 66102152001, 75509948915, 110170253335, 226529846745, 330510760005, 1344077090687, 4032231272061, 6720385453435, 20161156360305]

約数ペア:

[(1, 20161156360305), (3, 6720385453435), (5, 4032231272061), (15, 1344077090687), (61, 330510760005), (89, 226529846745), (183, 110170253335), (267, 75509948915), (305, 66102152001), (445, 45305969349), (915, 22034050667), (1335, 15101989783), (5429, 3713604045), (16287, 1237868015), (27145, 742720809), (81435, 247573603)]