85810815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4877}}^1$

素因数の和:4928

約数の個数: 48

約数和(自身を含む): 164369088

約数和(自身を除く): 78558273

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 4877, 5865, 14631, 17595, 24385, 43893, 73155, 82909, 112171, 219465, 248727, 336513, 414545, 560855, 746181, 1009539, 1243635, 1682565, 1906907, 3730905, 5047695, 5720721, 9534535, 17162163, 28603605, 85810815]

約数ペア:

[(1, 85810815), (3, 28603605), (5, 17162163), (9, 9534535), (15, 5720721), (17, 5047695), (23, 3730905), (45, 1906907), (51, 1682565), (69, 1243635), (85, 1009539), (115, 746181), (153, 560855), (207, 414545), (255, 336513), (345, 248727), (391, 219465), (765, 112171), (1035, 82909), (1173, 73155), (1955, 43893), (3519, 24385), (4877, 17595), (5865, 14631)]