223425

素因数分解:

$3^3\times 5^2\times {\mathrm{331}}^1$

素因数の和:350

約数の個数: 24

約数和(自身を含む): 411680

約数和(自身を除く): 188255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 331, 675, 993, 1655, 2979, 4965, 8275, 8937, 14895, 24825, 44685, 74475, 223425]

約数ペア:

[(1, 223425), (3, 74475), (5, 44685), (9, 24825), (15, 14895), (25, 8937), (27, 8275), (45, 4965), (75, 2979), (135, 1655), (225, 993), (331, 675)]