23781375

素因数分解:

$3^2\times 5^3\times {\mathrm{21139}}^1$

素因数の和:21160

約数の個数: 24

約数和(自身を含む): 42871920

約数和(自身を除く): 19090545

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 21139, 63417, 105695, 190251, 317085, 528475, 951255, 1585425, 2642375, 4756275, 7927125, 23781375]

約数ペア:

[(1, 23781375), (3, 7927125), (5, 4756275), (9, 2642375), (15, 1585425), (25, 951255), (45, 528475), (75, 317085), (125, 190251), (225, 105695), (375, 63417), (1125, 21139)]