27408825

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2074

約数の個数: 36

約数和(自身を含む): 49922028

約数和(自身を除く): 22513203

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 1997, 2745, 4575, 5991, 9985, 13725, 17973, 29955, 49925, 89865, 121817, 149775, 365451, 449325, 609085, 1096353, 1827255, 3045425, 5481765, 9136275, 27408825]

約数ペア:

[(1, 27408825), (3, 9136275), (5, 5481765), (9, 3045425), (15, 1827255), (25, 1096353), (45, 609085), (61, 449325), (75, 365451), (183, 149775), (225, 121817), (305, 89865), (549, 49925), (915, 29955), (1525, 17973), (1997, 13725), (2745, 9985), (4575, 5991)]