27490725

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 51038400

約数和(自身を除く): 23547675

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 293, 417, 675, 695, 879, 1251, 1465, 2085, 2637, 3475, 3753, 4395, 6255, 7325, 7911, 10425, 13185, 18765, 21975, 31275, 39555, 40727, 65925, 93825, 122181, 197775, 203635, 366543, 610905, 1018175, 1099629, 1832715, 3054525, 5498145, 9163575, 27490725]

約数ペア:

[(1, 27490725), (3, 9163575), (5, 5498145), (9, 3054525), (15, 1832715), (25, 1099629), (27, 1018175), (45, 610905), (75, 366543), (135, 203635), (139, 197775), (225, 122181), (293, 93825), (417, 65925), (675, 40727), (695, 39555), (879, 31275), (1251, 21975), (1465, 18765), (2085, 13185), (2637, 10425), (3475, 7911), (3753, 7325), (4395, 6255)]