85121045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 28235755

約数列:

[1, 5, 19, 23, 95, 115, 163, 239, 437, 815, 1195, 2185, 3097, 3749, 4541, 5497, 15485, 18745, 22705, 27485, 38957, 71231, 104443, 194785, 356155, 522215, 740183, 896011, 3700915, 4480055, 17024209, 85121045]

約数ペア:

[(1, 85121045), (5, 17024209), (19, 4480055), (23, 3700915), (95, 896011), (115, 740183), (163, 522215), (239, 356155), (437, 194785), (815, 104443), (1195, 71231), (2185, 38957), (3097, 27485), (3749, 22705), (4541, 18745), (5497, 15485)]