215424385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{30841}}^1$

素因数の和:30984

約数の個数: 16

約数和(自身を含む): 284239872

約数和(自身を除く): 68815487

約数列:

[1, 5, 11, 55, 127, 635, 1397, 6985, 30841, 154205, 339251, 1696255, 3916807, 19584035, 43084877, 215424385]

約数ペア:

[(1, 215424385), (5, 43084877), (11, 19584035), (55, 3916807), (127, 1696255), (635, 339251), (1397, 154205), (6985, 30841)]