1555120135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{231589}}^1$

素因数の和:231690

約数の個数: 16

約数和(自身を含む): 2000937600

約数和(自身を除く): 445817465

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 231589, 1157945, 3937013, 18295531, 19685065, 91477655, 311024027, 1555120135]

約数ペア:

[(1, 1555120135), (5, 311024027), (17, 91477655), (79, 19685065), (85, 18295531), (395, 3937013), (1343, 1157945), (6715, 231589)]