2135915

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 2678400

約数和(自身を除く): 542485

約数列:

[1, 5, 47, 61, 149, 235, 305, 745, 2867, 7003, 9089, 14335, 35015, 45445, 427183, 2135915]

約数ペア:

[(1, 2135915), (5, 427183), (47, 45445), (61, 35015), (149, 14335), (235, 9089), (305, 7003), (745, 2867)]