768551985

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151141}}^1$

素因数の和:151265

約数の個数: 24

約数和(自身を含む): 1343954664

約数和(自身を除く): 575402679

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 151141, 453423, 755705, 1360269, 2267115, 6801345, 17078933, 51236799, 85394665, 153710397, 256183995, 768551985]

約数ペア:

[(1, 768551985), (3, 256183995), (5, 153710397), (9, 85394665), (15, 51236799), (45, 17078933), (113, 6801345), (339, 2267115), (565, 1360269), (1017, 755705), (1695, 453423), (5085, 151141)]