3978015

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 6407808

約数和(自身を除く): 2429793

約数列:

[1, 3, 5, 15, 163, 489, 815, 1627, 2445, 4881, 8135, 24405, 265201, 795603, 1326005, 3978015]

約数ペア:

[(1, 3978015), (3, 1326005), (5, 795603), (15, 265201), (163, 24405), (489, 8135), (815, 4881), (1627, 2445)]