49979745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{827}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 93000960

約数和(自身を除く): 43021215

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 79, 85, 153, 237, 255, 395, 711, 765, 827, 1185, 1343, 2481, 3555, 4029, 4135, 6715, 7443, 12087, 12405, 14059, 20145, 37215, 42177, 60435, 65333, 70295, 126531, 195999, 210885, 326665, 587997, 632655, 979995, 1110661, 2939985, 3331983, 5553305, 9995949, 16659915, 49979745]

約数ペア:

[(1, 49979745), (3, 16659915), (5, 9995949), (9, 5553305), (15, 3331983), (17, 2939985), (45, 1110661), (51, 979995), (79, 632655), (85, 587997), (153, 326665), (237, 210885), (255, 195999), (395, 126531), (711, 70295), (765, 65333), (827, 60435), (1185, 42177), (1343, 37215), (2481, 20145), (3555, 14059), (4029, 12405), (4135, 12087), (6715, 7443)]