281073375

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 580469760

約数和(自身を除く): 299396385

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 67, 75, 99, 113, 125, 135, 165, 201, 225, 275, 297, 335, 339, 375, 495, 565, 603, 675, 737, 825, 1005, 1017, 1125, 1243, 1375, 1485, 1675, 1695, 1809, 2211, 2475, 2825, 3015, 3051, 3375, 3685, 3729, 4125, 5025, 5085, 6215, 6633, 7425, 7571, 8375, 8475, 9045, 11055, 11187, 12375, 14125, 15075, 15255, 18425, 18645, 19899, 22713, 25125, 25425, 31075, 33165, 33561, 37125, 37855, 42375, 45225, 55275, 55935, 68139, 75375, 76275, 83281, 92125, 93225, 99495, 113565, 127125, 155375, 165825, 167805, 189275, 204417, 226125, 249843, 276375, 279675, 340695, 381375, 416405, 466125, 497475, 567825, 749529, 829125, 839025, 946375, 1022085, 1249215, 1398375, 1703475, 2082025, 2248587, 2487375, 2839125, 3747645, 4195125, 5110425, 6246075, 8517375, 10410125, 11242935, 18738225, 25552125, 31230375, 56214675, 93691125, 281073375]

約数ペア:

[(1, 281073375), (3, 93691125), (5, 56214675), (9, 31230375), (11, 25552125), (15, 18738225), (25, 11242935), (27, 10410125), (33, 8517375), (45, 6246075), (55, 5110425), (67, 4195125), (75, 3747645), (99, 2839125), (113, 2487375), (125, 2248587), (135, 2082025), (165, 1703475), (201, 1398375), (225, 1249215), (275, 1022085), (297, 946375), (335, 839025), (339, 829125), (375, 749529), (495, 567825), (565, 497475), (603, 466125), (675, 416405), (737, 381375), (825, 340695), (1005, 279675), (1017, 276375), (1125, 249843), (1243, 226125), (1375, 204417), (1485, 189275), (1675, 167805), (1695, 165825), (1809, 155375), (2211, 127125), (2475, 113565), (2825, 99495), (3015, 93225), (3051, 92125), (3375, 83281), (3685, 76275), (3729, 75375), (4125, 68139), (5025, 55935), (5085, 55275), (6215, 45225), (6633, 42375), (7425, 37855), (7571, 37125), (8375, 33561), (8475, 33165), (9045, 31075), (11055, 25425), (11187, 25125), (12375, 22713), (14125, 19899), (15075, 18645), (15255, 18425)]