17045725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 21962880

約数和(自身を除く): 4917155

約数列:

[1, 5, 25, 47, 89, 163, 235, 445, 815, 1175, 2225, 4075, 4183, 7661, 14507, 20915, 38305, 72535, 104575, 191525, 362675, 681829, 3409145, 17045725]

約数ペア:

[(1, 17045725), (5, 3409145), (25, 681829), (47, 362675), (89, 191525), (163, 104575), (235, 72535), (445, 38305), (815, 20915), (1175, 14507), (2225, 7661), (4075, 4183)]