8020515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 13810176

約数和(自身を除く): 5789661

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 443, 1065, 1207, 1329, 2215, 3621, 6035, 6645, 7531, 18105, 22593, 31453, 37655, 94359, 112965, 157265, 471795, 534701, 1604103, 2673505, 8020515]

約数ペア:

[(1, 8020515), (3, 2673505), (5, 1604103), (15, 534701), (17, 471795), (51, 157265), (71, 112965), (85, 94359), (213, 37655), (255, 31453), (355, 22593), (443, 18105), (1065, 7531), (1207, 6645), (1329, 6035), (2215, 3621)]