22117425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:143

約数の個数: 96

約数和(自身を含む): 44997120

約数和(自身を除く): 22879695

約数列:

[1, 3, 5, 11, 15, 17, 19, 25, 33, 51, 55, 57, 75, 83, 85, 95, 165, 187, 209, 249, 255, 275, 285, 323, 415, 425, 475, 561, 627, 825, 913, 935, 969, 1045, 1245, 1275, 1411, 1425, 1577, 1615, 2075, 2739, 2805, 3135, 3553, 4233, 4565, 4675, 4731, 4845, 5225, 6225, 7055, 7885, 8075, 10659, 13695, 14025, 15521, 15675, 17347, 17765, 21165, 22825, 23655, 24225, 26809, 35275, 39425, 46563, 52041, 53295, 68475, 77605, 80427, 86735, 88825, 105825, 118275, 134045, 232815, 260205, 266475, 294899, 388025, 402135, 433675, 670225, 884697, 1164075, 1301025, 1474495, 2010675, 4423485, 7372475, 22117425]

約数ペア:

[(1, 22117425), (3, 7372475), (5, 4423485), (11, 2010675), (15, 1474495), (17, 1301025), (19, 1164075), (25, 884697), (33, 670225), (51, 433675), (55, 402135), (57, 388025), (75, 294899), (83, 266475), (85, 260205), (95, 232815), (165, 134045), (187, 118275), (209, 105825), (249, 88825), (255, 86735), (275, 80427), (285, 77605), (323, 68475), (415, 53295), (425, 52041), (475, 46563), (561, 39425), (627, 35275), (825, 26809), (913, 24225), (935, 23655), (969, 22825), (1045, 21165), (1245, 17765), (1275, 17347), (1411, 15675), (1425, 15521), (1577, 14025), (1615, 13695), (2075, 10659), (2739, 8075), (2805, 7885), (3135, 7055), (3553, 6225), (4233, 5225), (4565, 4845), (4675, 4731)]