6778915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 10080000

約数和(自身を除く): 3301085

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 499, 715, 1045, 1235, 2495, 2717, 5489, 6487, 9481, 13585, 27445, 32435, 47405, 71357, 104291, 123253, 356785, 521455, 616265, 1355783, 6778915]

約数ペア:

[(1, 6778915), (5, 1355783), (11, 616265), (13, 521455), (19, 356785), (55, 123253), (65, 104291), (95, 71357), (143, 47405), (209, 32435), (247, 27445), (499, 13585), (715, 9481), (1045, 6487), (1235, 5489), (2495, 2717)]