1275565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 1670400

約数和(自身を除く): 394835

約数列:

[1, 5, 19, 29, 95, 145, 463, 551, 2315, 2755, 8797, 13427, 43985, 67135, 255113, 1275565]

約数ペア:

[(1, 1275565), (5, 255113), (19, 67135), (29, 43985), (95, 13427), (145, 8797), (463, 2755), (551, 2315)]