72667815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{11903}}^1$

素因数の和:11959

約数の個数: 32

約数和(自身を含む): 130277376

約数和(自身を除く): 57609561

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 11903, 35709, 59515, 130933, 178545, 392799, 440411, 654665, 1321233, 1963995, 2202055, 4844521, 6606165, 14533563, 24222605, 72667815]

約数ペア:

[(1, 72667815), (3, 24222605), (5, 14533563), (11, 6606165), (15, 4844521), (33, 2202055), (37, 1963995), (55, 1321233), (111, 654665), (165, 440411), (185, 392799), (407, 178545), (555, 130933), (1221, 59515), (2035, 35709), (6105, 11903)]