2172375

素因数分解:

$3^2\times 5^3\times {\mathrm{1931}}^1$

素因数の和:1952

約数の個数: 24

約数和(自身を含む): 3918096

約数和(自身を除く): 1745721

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 1125, 1931, 5793, 9655, 17379, 28965, 48275, 86895, 144825, 241375, 434475, 724125, 2172375]

約数ペア:

[(1, 2172375), (3, 724125), (5, 434475), (9, 241375), (15, 144825), (25, 86895), (45, 48275), (75, 28965), (125, 17379), (225, 9655), (375, 5793), (1125, 1931)]