1002840025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{8461}}^1$

素因数の和:8913

約数の個数: 24

約数和(自身を含む): 1359877248

約数和(自身を除く): 357037223

約数列:

[1, 5, 11, 25, 55, 275, 431, 2155, 4741, 8461, 10775, 23705, 42305, 93071, 118525, 211525, 465355, 2326775, 3646691, 18233455, 40113601, 91167275, 200568005, 1002840025]

約数ペア:

[(1, 1002840025), (5, 200568005), (11, 91167275), (25, 40113601), (55, 18233455), (275, 3646691), (431, 2326775), (2155, 465355), (4741, 211525), (8461, 118525), (10775, 93071), (23705, 42305)]