47980215

素因数分解:

$3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1213}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 85659840

約数和(自身を除く): 37679625

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 293, 879, 1213, 1465, 2637, 3639, 4395, 6065, 7911, 10917, 13185, 18195, 32751, 39555, 54585, 163755, 355409, 1066227, 1777045, 3198681, 5331135, 9596043, 15993405, 47980215]

約数ペア:

[(1, 47980215), (3, 15993405), (5, 9596043), (9, 5331135), (15, 3198681), (27, 1777045), (45, 1066227), (135, 355409), (293, 163755), (879, 54585), (1213, 39555), (1465, 32751), (2637, 18195), (3639, 13185), (4395, 10917), (6065, 7911)]