25319026

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 40711680

約数和(自身を除く): 15392654

約数列:

[1, 2, 37, 61, 71, 74, 79, 122, 142, 158, 2257, 2627, 2923, 4331, 4514, 4819, 5254, 5609, 5846, 8662, 9638, 11218, 160247, 178303, 207533, 320494, 342149, 356606, 415066, 684298, 12659513, 25319026]

約数ペア:

[(1, 25319026), (2, 12659513), (37, 684298), (61, 415066), (71, 356606), (74, 342149), (79, 320494), (122, 207533), (142, 178303), (158, 160247), (2257, 11218), (2627, 9638), (2923, 8662), (4331, 5846), (4514, 5609), (4819, 5254)]