123375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{47}}^1$

素因数の和:72

約数の個数: 32

約数和(自身を含む): 239616

約数和(自身を除く): 116241

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 125, 141, 175, 235, 329, 375, 525, 705, 875, 987, 1175, 1645, 2625, 3525, 4935, 5875, 8225, 17625, 24675, 41125, 123375]

約数ペア:

[(1, 123375), (3, 41125), (5, 24675), (7, 17625), (15, 8225), (21, 5875), (25, 4935), (35, 3525), (47, 2625), (75, 1645), (105, 1175), (125, 987), (141, 875), (175, 705), (235, 525), (329, 375)]