51847705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6703}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 81091584

約数和(自身を除く): 29243879

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 6703, 7735, 33515, 46921, 87139, 113951, 234605, 435695, 569755, 609973, 797657, 1481363, 3049865, 3988285, 7406815, 10369541, 51847705]

約数ペア:

[(1, 51847705), (5, 10369541), (7, 7406815), (13, 3988285), (17, 3049865), (35, 1481363), (65, 797657), (85, 609973), (91, 569755), (119, 435695), (221, 234605), (455, 113951), (595, 87139), (1105, 46921), (1547, 33515), (6703, 7735)]