47281335

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1363

約数の個数: 32

約数和(自身を含む): 80678592

約数和(自身を除く): 33397257

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 1181, 2355, 2669, 3543, 5905, 8007, 13345, 17715, 20077, 40035, 60231, 100385, 185417, 301155, 556251, 927085, 2781255, 3152089, 9456267, 15760445, 47281335]

約数ペア:

[(1, 47281335), (3, 15760445), (5, 9456267), (15, 3152089), (17, 2781255), (51, 927085), (85, 556251), (157, 301155), (255, 185417), (471, 100385), (785, 60231), (1181, 40035), (2355, 20077), (2669, 17715), (3543, 13345), (5905, 8007)]