7824945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 13439232

約数和(自身を除く): 5614287

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 613, 851, 1839, 2553, 3065, 4255, 9195, 12765, 14099, 22681, 42297, 68043, 70495, 113405, 211485, 340215, 521663, 1564989, 2608315, 7824945]

約数ペア:

[(1, 7824945), (3, 2608315), (5, 1564989), (15, 521663), (23, 340215), (37, 211485), (69, 113405), (111, 70495), (115, 68043), (185, 42297), (345, 22681), (555, 14099), (613, 12765), (851, 9195), (1839, 4255), (2553, 3065)]