12178815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 21952512

約数和(自身を除く): 9773697

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 2381, 5115, 7143, 11905, 26191, 35715, 73811, 78573, 130955, 221433, 369055, 392865, 811921, 1107165, 2435763, 4059605, 12178815]

約数ペア:

[(1, 12178815), (3, 4059605), (5, 2435763), (11, 1107165), (15, 811921), (31, 392865), (33, 369055), (55, 221433), (93, 130955), (155, 78573), (165, 73811), (341, 35715), (465, 26191), (1023, 11905), (1705, 7143), (2381, 5115)]