12883255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 19514880

約数和(自身を除く): 6631625

約数列:

[1, 5, 7, 11, 35, 55, 77, 109, 307, 385, 545, 763, 1199, 1535, 2149, 3377, 3815, 5995, 8393, 10745, 16885, 23639, 33463, 41965, 118195, 167315, 234241, 368093, 1171205, 1840465, 2576651, 12883255]

約数ペア:

[(1, 12883255), (5, 2576651), (7, 1840465), (11, 1171205), (35, 368093), (55, 234241), (77, 167315), (109, 118195), (307, 41965), (385, 33463), (545, 23639), (763, 16885), (1199, 10745), (1535, 8393), (2149, 5995), (3377, 3815)]