7798265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 10644480

約数和(自身を除く): 2846215

約数列:

[1, 5, 19, 23, 43, 83, 95, 115, 215, 415, 437, 817, 989, 1577, 1909, 2185, 3569, 4085, 4945, 7885, 9545, 17845, 18791, 36271, 67811, 82087, 93955, 181355, 339055, 410435, 1559653, 7798265]

約数ペア:

[(1, 7798265), (5, 1559653), (19, 410435), (23, 339055), (43, 181355), (83, 93955), (95, 82087), (115, 67811), (215, 36271), (415, 18791), (437, 17845), (817, 9545), (989, 7885), (1577, 4945), (1909, 4085), (2185, 3569)]