12681445

素因数分解:

$5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{271}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 17860608

約数和(自身を除く): 5179163

約数列:

[1, 5, 7, 35, 49, 191, 245, 271, 955, 1337, 1355, 1897, 6685, 9359, 9485, 13279, 46795, 51761, 66395, 258805, 362327, 1811635, 2536289, 12681445]

約数ペア:

[(1, 12681445), (5, 2536289), (7, 1811635), (35, 362327), (49, 258805), (191, 66395), (245, 51761), (271, 46795), (955, 13279), (1337, 9485), (1355, 9359), (1897, 6685)]