388889087985

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2309}}^1\times {\mathrm{73387}}^1$

素因数の和:75727

約数の個数: 64

約数和(自身を含む): 732353529600

約数和(自身を除く): 343464441615

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 2309, 6927, 11545, 20781, 34635, 39253, 62343, 73387, 103905, 117759, 196265, 220161, 311715, 353277, 366935, 588795, 660483, 1059831, 1100805, 1247579, 1766385, 1981449, 3302415, 3742737, 5299155, 6237895, 9907245, 11228211, 18713685, 33684633, 56141055, 168423165, 169450583, 508351749, 847252915, 1525055247, 2541758745, 2880659911, 4575165741, 7625276235, 8641979733, 14403299555, 22875828705, 25925939199, 43209898665, 77777817597, 129629695995, 388889087985]

約数ペア:

[(1, 388889087985), (3, 129629695995), (5, 77777817597), (9, 43209898665), (15, 25925939199), (17, 22875828705), (27, 14403299555), (45, 8641979733), (51, 7625276235), (85, 4575165741), (135, 2880659911), (153, 2541758745), (255, 1525055247), (459, 847252915), (765, 508351749), (2295, 169450583), (2309, 168423165), (6927, 56141055), (11545, 33684633), (20781, 18713685), (34635, 11228211), (39253, 9907245), (62343, 6237895), (73387, 5299155), (103905, 3742737), (117759, 3302415), (196265, 1981449), (220161, 1766385), (311715, 1247579), (353277, 1100805), (366935, 1059831), (588795, 660483)]