38647125

素因数分解:

$3^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{347}}^1$

素因数の和:385

約数の個数: 80

約数和(自身を含む): 78826176

約数和(自身を除く): 40179051

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 125, 135, 165, 225, 275, 297, 347, 375, 405, 495, 675, 825, 891, 1041, 1125, 1375, 1485, 1735, 2025, 2475, 3123, 3375, 3817, 4125, 4455, 5205, 7425, 8675, 9369, 10125, 11451, 12375, 15615, 19085, 22275, 26025, 28107, 34353, 37125, 43375, 46845, 57255, 78075, 95425, 103059, 111375, 130125, 140535, 171765, 234225, 286275, 309177, 390375, 477125, 515295, 702675, 858825, 1171125, 1431375, 1545885, 2576475, 3513375, 4294125, 7729425, 12882375, 38647125]

約数ペア:

[(1, 38647125), (3, 12882375), (5, 7729425), (9, 4294125), (11, 3513375), (15, 2576475), (25, 1545885), (27, 1431375), (33, 1171125), (45, 858825), (55, 702675), (75, 515295), (81, 477125), (99, 390375), (125, 309177), (135, 286275), (165, 234225), (225, 171765), (275, 140535), (297, 130125), (347, 111375), (375, 103059), (405, 95425), (495, 78075), (675, 57255), (825, 46845), (891, 43375), (1041, 37125), (1125, 34353), (1375, 28107), (1485, 26025), (1735, 22275), (2025, 19085), (2475, 15615), (3123, 12375), (3375, 11451), (3817, 10125), (4125, 9369), (4455, 8675), (5205, 7425)]