1275815

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 16

約数和(自身を含む): 1607040

約数和(自身を除く): 331225

約数列:

[1, 5, 47, 61, 89, 235, 305, 445, 2867, 4183, 5429, 14335, 20915, 27145, 255163, 1275815]

約数ペア:

[(1, 1275815), (5, 255163), (47, 27145), (61, 20915), (89, 14335), (235, 5429), (305, 4183), (445, 2867)]