145125

素因数分解:

$3^3\times 5^3\times {\mathrm{43}}^1$

素因数の和:67

約数の個数: 32

約数和(自身を含む): 274560

約数和(自身を除く): 129435

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 125, 129, 135, 215, 225, 375, 387, 645, 675, 1075, 1125, 1161, 1935, 3225, 3375, 5375, 5805, 9675, 16125, 29025, 48375, 145125]

約数ペア:

[(1, 145125), (3, 48375), (5, 29025), (9, 16125), (15, 9675), (25, 5805), (27, 5375), (43, 3375), (45, 3225), (75, 1935), (125, 1161), (129, 1125), (135, 1075), (215, 675), (225, 645), (375, 387)]