128652015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{276671}}^1$

素因数の和:276710

約数の個数: 16

約数和(自身を含む): 212484096

約数和(自身を除く): 83832081

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 276671, 830013, 1383355, 4150065, 8576801, 25730403, 42884005, 128652015]

約数ペア:

[(1, 128652015), (3, 42884005), (5, 25730403), (15, 8576801), (31, 4150065), (93, 1383355), (155, 830013), (465, 276671)]