442125

素因数分解:

$3^3\times 5^3\times {\mathrm{131}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 823680

約数和(自身を除く): 381555

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 131, 135, 225, 375, 393, 655, 675, 1125, 1179, 1965, 3275, 3375, 3537, 5895, 9825, 16375, 17685, 29475, 49125, 88425, 147375, 442125]

約数ペア:

[(1, 442125), (3, 147375), (5, 88425), (9, 49125), (15, 29475), (25, 17685), (27, 16375), (45, 9825), (75, 5895), (125, 3537), (131, 3375), (135, 3275), (225, 1965), (375, 1179), (393, 1125), (655, 675)]