128472045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{658831}}^1$

素因数の和:658852

約数の個数: 16

約数和(自身を含む): 221367552

約数和(自身を除く): 92895507

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 658831, 1976493, 3294155, 8564803, 9882465, 25694409, 42824015, 128472045]

約数ペア:

[(1, 128472045), (3, 42824015), (5, 25694409), (13, 9882465), (15, 8564803), (39, 3294155), (65, 1976493), (195, 658831)]