51088515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 84564480

約数和(自身を除く): 33475965

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 769, 1545, 2307, 3845, 4429, 11535, 13287, 22145, 33067, 66435, 79207, 99201, 165335, 237621, 396035, 496005, 1188105, 3405901, 10217703, 17029505, 51088515]

約数ペア:

[(1, 51088515), (3, 17029505), (5, 10217703), (15, 3405901), (43, 1188105), (103, 496005), (129, 396035), (215, 237621), (309, 165335), (515, 99201), (645, 79207), (769, 66435), (1545, 33067), (2307, 22145), (3845, 13287), (4429, 11535)]