11961675

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 12411765

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 179, 225, 243, 275, 297, 405, 495, 537, 675, 825, 891, 895, 1215, 1485, 1611, 1969, 2025, 2475, 2673, 2685, 4455, 4475, 4833, 5907, 6075, 7425, 8055, 9845, 13365, 13425, 14499, 17721, 22275, 24165, 29535, 40275, 43497, 49225, 53163, 66825, 72495, 88605, 120825, 147675, 159489, 217485, 265815, 362475, 443025, 478467, 797445, 1087425, 1329075, 2392335, 3987225, 11961675]

約数ペア:

[(1, 11961675), (3, 3987225), (5, 2392335), (9, 1329075), (11, 1087425), (15, 797445), (25, 478467), (27, 443025), (33, 362475), (45, 265815), (55, 217485), (75, 159489), (81, 147675), (99, 120825), (135, 88605), (165, 72495), (179, 66825), (225, 53163), (243, 49225), (275, 43497), (297, 40275), (405, 29535), (495, 24165), (537, 22275), (675, 17721), (825, 14499), (891, 13425), (895, 13365), (1215, 9845), (1485, 8055), (1611, 7425), (1969, 6075), (2025, 5907), (2475, 4833), (2673, 4475), (2685, 4455)]