128776125

素因数分解:

$3^1\times 5^3\times {\mathrm{337}}^1\times {\mathrm{1019}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 215130240

約数和(自身を除く): 86354115

約数列:

[1, 3, 5, 15, 25, 75, 125, 337, 375, 1011, 1019, 1685, 3057, 5055, 5095, 8425, 15285, 25275, 25475, 42125, 76425, 126375, 127375, 343403, 382125, 1030209, 1717015, 5151045, 8585075, 25755225, 42925375, 128776125]

約数ペア:

[(1, 128776125), (3, 42925375), (5, 25755225), (15, 8585075), (25, 5151045), (75, 1717015), (125, 1030209), (337, 382125), (375, 343403), (1011, 127375), (1019, 126375), (1685, 76425), (3057, 42125), (5055, 25475), (5095, 25275), (8425, 15285)]