55917025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3201

約数の個数: 24

約数和(自身を含む): 74709504

約数和(自身を除く): 18792479

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3137, 3565, 15685, 17825, 72151, 78425, 97247, 360755, 486235, 1803775, 2236681, 2431175, 11183405, 55917025]

約数ペア:

[(1, 55917025), (5, 11183405), (23, 2431175), (25, 2236681), (31, 1803775), (115, 486235), (155, 360755), (575, 97247), (713, 78425), (775, 72151), (3137, 17825), (3565, 15685)]