12880315

素因数分解:

$5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1362

約数の個数: 16

約数和(自身を含む): 17729280

約数和(自身を除く): 4848965

約数列:

[1, 5, 7, 35, 379, 971, 1895, 2653, 4855, 6797, 13265, 33985, 368009, 1840045, 2576063, 12880315]

約数ペア:

[(1, 12880315), (5, 2576063), (7, 1840045), (35, 368009), (379, 33985), (971, 13265), (1895, 6797), (2653, 4855)]