66944875

素因数分解:

$5^3\times {\mathrm{127}}^1\times {\mathrm{4217}}^1$

素因数の和:4359

約数の個数: 16

約数和(自身を含む): 84225024

約数和(自身を除く): 17280149

約数列:

[1, 5, 25, 125, 127, 635, 3175, 4217, 15875, 21085, 105425, 527125, 535559, 2677795, 13388975, 66944875]

約数ペア:

[(1, 66944875), (5, 13388975), (25, 2677795), (125, 535559), (127, 527125), (635, 105425), (3175, 21085), (4217, 15875)]