72631905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{284831}}^1$

素因数の和:284856

約数の個数: 16

約数和(自身を含む): 123047424

約数和(自身を除く): 50415519

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 284831, 854493, 1424155, 4272465, 4842127, 14526381, 24210635, 72631905]

約数ペア:

[(1, 72631905), (3, 24210635), (5, 14526381), (15, 4842127), (17, 4272465), (51, 1424155), (85, 854493), (255, 284831)]