1520267705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{4793}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 2043394560

約数和(自身を除く): 523126855

約数列:

[1, 5, 11, 55, 73, 79, 365, 395, 803, 869, 4015, 4345, 4793, 5767, 23965, 28835, 52723, 63437, 263615, 317185, 349889, 378647, 1749445, 1893235, 3848779, 4165117, 19243895, 20825585, 27641231, 138206155, 304053541, 1520267705]

約数ペア:

[(1, 1520267705), (5, 304053541), (11, 138206155), (55, 27641231), (73, 20825585), (79, 19243895), (365, 4165117), (395, 3848779), (803, 1893235), (869, 1749445), (4015, 378647), (4345, 349889), (4793, 317185), (5767, 263615), (23965, 63437), (28835, 52723)]