13378155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 24720384

約数和(自身を除く): 11342229

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1237, 1545, 2163, 3605, 3711, 6185, 8659, 10815, 18555, 25977, 43295, 127411, 129885, 382233, 637055, 891877, 1911165, 2675631, 4459385, 13378155]

約数ペア:

[(1, 13378155), (3, 4459385), (5, 2675631), (7, 1911165), (15, 891877), (21, 637055), (35, 382233), (103, 129885), (105, 127411), (309, 43295), (515, 25977), (721, 18555), (1237, 10815), (1545, 8659), (2163, 6185), (3605, 3711)]