20127375

素因数分解:

$3^2\times 5^3\times {\mathrm{17891}}^1$

素因数の和:17912

約数の個数: 24

約数和(自身を含む): 36284976

約数和(自身を除く): 16157601

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 17891, 53673, 89455, 161019, 268365, 447275, 805095, 1341825, 2236375, 4025475, 6709125, 20127375]

約数ペア:

[(1, 20127375), (3, 6709125), (5, 4025475), (9, 2236375), (15, 1341825), (25, 805095), (45, 447275), (75, 268365), (125, 161019), (225, 89455), (375, 53673), (1125, 17891)]