123020715

素因数分解:

$3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{26371}}^1$

素因数の和:26690

約数の個数: 16

約数和(自身を含む): 197473536

約数和(自身を除く): 74452821

約数列:

[1, 3, 5, 15, 311, 933, 1555, 4665, 26371, 79113, 131855, 395565, 8201381, 24604143, 41006905, 123020715]

約数ペア:

[(1, 123020715), (3, 41006905), (5, 24604143), (15, 8201381), (311, 395565), (933, 131855), (1555, 79113), (4665, 26371)]