2013781275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{9803}}^1$

素因数の和:9913

約数の個数: 72

約数和(自身を含む): 3982620096

約数和(自身を除く): 1968838821

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 83, 99, 165, 225, 249, 275, 415, 495, 747, 825, 913, 1245, 2075, 2475, 2739, 3735, 4565, 6225, 8217, 9803, 13695, 18675, 22825, 29409, 41085, 49015, 68475, 88227, 107833, 147045, 205425, 245075, 323499, 441135, 539165, 735225, 813649, 970497, 1617495, 2205675, 2440947, 2695825, 4068245, 4852485, 7322841, 8087475, 8950139, 12204735, 20341225, 24262425, 26850417, 36614205, 44750695, 61023675, 80551251, 134252085, 183071025, 223753475, 402756255, 671260425, 2013781275]

約数ペア:

[(1, 2013781275), (3, 671260425), (5, 402756255), (9, 223753475), (11, 183071025), (15, 134252085), (25, 80551251), (33, 61023675), (45, 44750695), (55, 36614205), (75, 26850417), (83, 24262425), (99, 20341225), (165, 12204735), (225, 8950139), (249, 8087475), (275, 7322841), (415, 4852485), (495, 4068245), (747, 2695825), (825, 2440947), (913, 2205675), (1245, 1617495), (2075, 970497), (2475, 813649), (2739, 735225), (3735, 539165), (4565, 441135), (6225, 323499), (8217, 245075), (9803, 205425), (13695, 147045), (18675, 107833), (22825, 88227), (29409, 68475), (41085, 49015)]