13325195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 18869760

約数和(自身を除く): 5544565

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 389, 403, 527, 1105, 1945, 2015, 2635, 5057, 6613, 6851, 12059, 25285, 33065, 34255, 60295, 85969, 156767, 205003, 429845, 783835, 1025015, 2665039, 13325195]

約数ペア:

[(1, 13325195), (5, 2665039), (13, 1025015), (17, 783835), (31, 429845), (65, 205003), (85, 156767), (155, 85969), (221, 60295), (389, 34255), (403, 33065), (527, 25285), (1105, 12059), (1945, 6851), (2015, 6613), (2635, 5057)]