1117125

素因数分解:

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

素因数の和:355

約数の個数: 32

約数和(自身を含む): 2071680

約数和(自身を除く): 954555

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 331, 375, 675, 993, 1125, 1655, 2979, 3375, 4965, 8275, 8937, 14895, 24825, 41375, 44685, 74475, 124125, 223425, 372375, 1117125]

約数ペア:

[(1, 1117125), (3, 372375), (5, 223425), (9, 124125), (15, 74475), (25, 44685), (27, 41375), (45, 24825), (75, 14895), (125, 8937), (135, 8275), (225, 4965), (331, 3375), (375, 2979), (675, 1655), (993, 1125)]