68393565

素因数分解:

$3^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 124016256

約数和(自身を除く): 55622691

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 243, 311, 405, 543, 905, 933, 1215, 1555, 1629, 2715, 2799, 4665, 4887, 8145, 8397, 13995, 14661, 24435, 25191, 41985, 43983, 56291, 73305, 75573, 125955, 168873, 219915, 281455, 377865, 506619, 844365, 1519857, 2533095, 4559571, 7599285, 13678713, 22797855, 68393565]

約数ペア:

[(1, 68393565), (3, 22797855), (5, 13678713), (9, 7599285), (15, 4559571), (27, 2533095), (45, 1519857), (81, 844365), (135, 506619), (181, 377865), (243, 281455), (311, 219915), (405, 168873), (543, 125955), (905, 75573), (933, 73305), (1215, 56291), (1555, 43983), (1629, 41985), (2715, 25191), (2799, 24435), (4665, 14661), (4887, 13995), (8145, 8397)]