66355875

素因数分解:

$3^3\times 5^3\times {\mathrm{19661}}^1$

素因数の和:19685

約数の個数: 32

約数和(自身を含む): 122690880

約数和(自身を除く): 56335005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 19661, 58983, 98305, 176949, 294915, 491525, 530847, 884745, 1474575, 2457625, 2654235, 4423725, 7372875, 13271175, 22118625, 66355875]

約数ペア:

[(1, 66355875), (3, 22118625), (5, 13271175), (9, 7372875), (15, 4423725), (25, 2654235), (27, 2457625), (45, 1474575), (75, 884745), (125, 530847), (135, 491525), (225, 294915), (375, 176949), (675, 98305), (1125, 58983), (3375, 19661)]