27877275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6521}}^1$

素因数の和:6556

約数の個数: 36

約数和(自身を含む): 52567320

約数和(自身を除く): 24690045

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 6521, 19563, 32605, 58689, 97815, 123899, 163025, 293445, 371697, 489075, 619495, 1115091, 1467225, 1858485, 3097475, 5575455, 9292425, 27877275]

約数ペア:

[(1, 27877275), (3, 9292425), (5, 5575455), (9, 3097475), (15, 1858485), (19, 1467225), (25, 1115091), (45, 619495), (57, 489075), (75, 371697), (95, 293445), (171, 163025), (225, 123899), (285, 97815), (475, 58689), (855, 32605), (1425, 19563), (4275, 6521)]