67939395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1697}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 115898688

約数和(自身を除く): 47959293

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 1697, 2355, 2669, 5091, 8007, 8485, 13345, 25455, 28849, 40035, 86547, 144245, 266429, 432735, 799287, 1332145, 3996435, 4529293, 13587879, 22646465, 67939395]

約数ペア:

[(1, 67939395), (3, 22646465), (5, 13587879), (15, 4529293), (17, 3996435), (51, 1332145), (85, 799287), (157, 432735), (255, 266429), (471, 144245), (785, 86547), (1697, 40035), (2355, 28849), (2669, 25455), (5091, 13345), (8007, 8485)]