201513205

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{7867}}^1$

素因数の和:8028

約数の個数: 16

約数和(自身を含む): 249258240

約数和(自身を除く): 47745035

約数列:

[1, 5, 47, 109, 235, 545, 5123, 7867, 25615, 39335, 369749, 857503, 1848745, 4287515, 40302641, 201513205]

約数ペア:

[(1, 201513205), (5, 40302641), (47, 4287515), (109, 1848745), (235, 857503), (545, 369749), (5123, 39335), (7867, 25615)]