128430735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{372263}}^1$

素因数の和:372294

約数の個数: 16

約数和(自身を含む): 214424064

約数和(自身を除く): 85993329

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 372263, 1116789, 1861315, 5583945, 8562049, 25686147, 42810245, 128430735]

約数ペア:

[(1, 128430735), (3, 42810245), (5, 25686147), (15, 8562049), (23, 5583945), (69, 1861315), (115, 1116789), (345, 372263)]