128832705

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{77377}}^1$

素因数の和:77425

約数の個数: 24

約数和(自身を含む): 229348392

約数和(自身を除く): 100515687

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 77377, 232131, 386885, 696393, 1160655, 2862949, 3481965, 8588847, 14314745, 25766541, 42944235, 128832705]

約数ペア:

[(1, 128832705), (3, 42944235), (5, 25766541), (9, 14314745), (15, 8588847), (37, 3481965), (45, 2862949), (111, 1160655), (185, 696393), (333, 386885), (555, 232131), (1665, 77377)]