128804945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{4133}}^1$

素因数の和:4432

約数の個数: 16

約数和(自身を含む): 161920512

約数和(自身を除く): 33115567

約数列:

[1, 5, 23, 115, 271, 1355, 4133, 6233, 20665, 31165, 95059, 475295, 1120043, 5600215, 25760989, 128804945]

約数ペア:

[(1, 128804945), (5, 25760989), (23, 5600215), (115, 1120043), (271, 475295), (1355, 95059), (4133, 31165), (6233, 20665)]