1944292725

素因数分解:

$3^2\times 5^2\times {\mathrm{8641301}}^1$

素因数の和:8641317

約数の個数: 18

約数和(自身を含む): 3482444706

約数和(自身を除く): 1538151981

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 8641301, 25923903, 43206505, 77771709, 129619515, 216032525, 388858545, 648097575, 1944292725]

約数ペア:

[(1, 1944292725), (3, 648097575), (5, 388858545), (9, 216032525), (15, 129619515), (25, 77771709), (45, 43206505), (75, 25923903), (225, 8641301)]