128787915

素因数分解:

$3^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{3001}}^1$

素因数の和:5870

約数の個数: 16

約数和(自身を含む): 206201376

約数和(自身を除く): 77413461

約数列:

[1, 3, 5, 15, 2861, 3001, 8583, 9003, 14305, 15005, 42915, 45015, 8585861, 25757583, 42929305, 128787915]

約数ペア:

[(1, 128787915), (3, 42929305), (5, 25757583), (15, 8585861), (2861, 45015), (3001, 42915), (8583, 15005), (9003, 14305)]