201530785

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{5147}}^1$

素因数の和:5384

約数の個数: 16

約数和(自身を含む): 249080832

約数和(自身を除く): 47550047

約数列:

[1, 5, 41, 191, 205, 955, 5147, 7831, 25735, 39155, 211027, 983077, 1055135, 4915385, 40306157, 201530785]

約数ペア:

[(1, 201530785), (5, 40306157), (41, 4915385), (191, 1055135), (205, 983077), (955, 211027), (5147, 39155), (7831, 25735)]