2731915

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 3492000

約数和(自身を除く): 760085

約数列:

[1, 5, 19, 95, 149, 193, 745, 965, 2831, 3667, 14155, 18335, 28757, 143785, 546383, 2731915]

約数ペア:

[(1, 2731915), (5, 546383), (19, 143785), (95, 28757), (149, 18335), (193, 14155), (745, 3667), (965, 2831)]