31158615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 52254720

約数和(自身を除く): 21096105

約数列:

[1, 3, 5, 15, 29, 83, 87, 145, 249, 415, 435, 863, 1245, 2407, 2589, 4315, 7221, 12035, 12945, 25027, 36105, 71629, 75081, 125135, 214887, 358145, 375405, 1074435, 2077241, 6231723, 10386205, 31158615]

約数ペア:

[(1, 31158615), (3, 10386205), (5, 6231723), (15, 2077241), (29, 1074435), (83, 375405), (87, 358145), (145, 214887), (249, 125135), (415, 75081), (435, 71629), (863, 36105), (1245, 25027), (2407, 12945), (2589, 12035), (4315, 7221)]