138654125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 32

約数和(自身を含む): 186001920

約数和(自身を除く): 47347795

約数列:

[1, 5, 17, 25, 71, 85, 125, 355, 425, 919, 1207, 1775, 2125, 4595, 6035, 8875, 15623, 22975, 30175, 65249, 78115, 114875, 150875, 326245, 390575, 1109233, 1631225, 1952875, 5546165, 8156125, 27730825, 138654125]

約数ペア:

[(1, 138654125), (5, 27730825), (17, 8156125), (25, 5546165), (71, 1952875), (85, 1631225), (125, 1109233), (355, 390575), (425, 326245), (919, 150875), (1207, 114875), (1775, 78115), (2125, 65249), (4595, 30175), (6035, 22975), (8875, 15623)]