121279445

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{643}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 176940288

約数和(自身を除く): 55660843

約数列:

[1, 5, 7, 17, 35, 85, 119, 317, 595, 643, 1585, 2219, 3215, 4501, 5389, 10931, 11095, 22505, 26945, 37723, 54655, 76517, 188615, 203831, 382585, 1019155, 1426817, 3465127, 7134085, 17325635, 24255889, 121279445]

約数ペア:

[(1, 121279445), (5, 24255889), (7, 17325635), (17, 7134085), (35, 3465127), (85, 1426817), (119, 1019155), (317, 382585), (595, 203831), (643, 188615), (1585, 76517), (2219, 54655), (3215, 37723), (4501, 26945), (5389, 22505), (10931, 11095)]