147156765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{29819}}^1$

素因数の和:29881

約数の個数: 32

約数和(自身を含む): 274821120

約数和(自身を除く): 127664355

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 29819, 89457, 149095, 208733, 447285, 626199, 1043665, 1401493, 3130995, 4204479, 7007465, 9810451, 21022395, 29431353, 49052255, 147156765]

約数ペア:

[(1, 147156765), (3, 49052255), (5, 29431353), (7, 21022395), (15, 9810451), (21, 7007465), (35, 4204479), (47, 3130995), (105, 1401493), (141, 1043665), (235, 626199), (329, 447285), (705, 208733), (987, 149095), (1645, 89457), (4935, 29819)]