1138385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:568

約数の個数: 16

約数和(自身を含む): 1503360

約数和(自身を除く): 364975

約数列:

[1, 5, 19, 23, 95, 115, 437, 521, 2185, 2605, 9899, 11983, 49495, 59915, 227677, 1138385]

約数ペア:

[(1, 1138385), (5, 227677), (19, 59915), (23, 49495), (95, 11983), (115, 9899), (437, 2605), (521, 2185)]