42120285

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{9029}}^1$

素因数の和:9348

約数の個数: 16

約数和(自身を含む): 67616640

約数和(自身を除く): 25496355

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 9029, 27087, 45145, 135435, 2808019, 8424057, 14040095, 42120285]

約数ペア:

[(1, 42120285), (3, 14040095), (5, 8424057), (15, 2808019), (311, 135435), (933, 45145), (1555, 27087), (4665, 9029)]