205890227895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1\times {\mathrm{25621}}^1$

素因数の和:26184

約数の個数: 64

約数和(自身を含む): 363407689728

約数和(自身を除く): 157517461833

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 431, 565, 1243, 1293, 1695, 2155, 3729, 4741, 6215, 6465, 14223, 18645, 23705, 25621, 48703, 71115, 76863, 128105, 146109, 243515, 281831, 384315, 535733, 730545, 845493, 1409155, 1607199, 2678665, 2895173, 4227465, 8035995, 8685519, 11042651, 14475865, 31846903, 33127953, 43427595, 55213255, 95540709, 121469161, 159234515, 165639765, 364407483, 477703545, 607345805, 1247819563, 1822037415, 3743458689, 6239097815, 13726015193, 18717293445, 41178045579, 68630075965, 205890227895]

約数ペア:

[(1, 205890227895), (3, 68630075965), (5, 41178045579), (11, 18717293445), (15, 13726015193), (33, 6239097815), (55, 3743458689), (113, 1822037415), (165, 1247819563), (339, 607345805), (431, 477703545), (565, 364407483), (1243, 165639765), (1293, 159234515), (1695, 121469161), (2155, 95540709), (3729, 55213255), (4741, 43427595), (6215, 33127953), (6465, 31846903), (14223, 14475865), (18645, 11042651), (23705, 8685519), (25621, 8035995), (48703, 4227465), (71115, 2895173), (76863, 2678665), (128105, 1607199), (146109, 1409155), (243515, 845493), (281831, 730545), (384315, 535733)]