78825463815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{2903}}^1\times {\mathrm{36943}}^1$

素因数の和:39868

約数の個数: 48

約数和(自身を含む): 146766394368

約数和(自身を除く): 67940930553

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 2903, 8709, 14515, 20321, 36943, 43545, 60963, 101605, 110829, 142247, 184715, 258601, 304815, 426741, 554145, 711235, 775803, 1293005, 1810207, 2133705, 3879015, 5430621, 9051035, 27153105, 107245529, 321736587, 536227645, 750718703, 1608682935, 2252156109, 3753593515, 5255030921, 11260780545, 15765092763, 26275154605, 78825463815]

約数ペア:

[(1, 78825463815), (3, 26275154605), (5, 15765092763), (7, 11260780545), (15, 5255030921), (21, 3753593515), (35, 2252156109), (49, 1608682935), (105, 750718703), (147, 536227645), (245, 321736587), (735, 107245529), (2903, 27153105), (8709, 9051035), (14515, 5430621), (20321, 3879015), (36943, 2133705), (43545, 1810207), (60963, 1293005), (101605, 775803), (110829, 711235), (142247, 554145), (184715, 426741), (258601, 304815)]