1238202395

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 1603800000

約数和(自身を除く): 365597605

約数列:

[1, 5, 17, 85, 107, 109, 535, 545, 1249, 1819, 1853, 6245, 9095, 9265, 11663, 21233, 58315, 106165, 133643, 136141, 198271, 668215, 680705, 991355, 2271931, 2314397, 11359655, 11571985, 14567087, 72835435, 247640479, 1238202395]

約数ペア:

[(1, 1238202395), (5, 247640479), (17, 72835435), (85, 14567087), (107, 11571985), (109, 11359655), (535, 2314397), (545, 2271931), (1249, 991355), (1819, 680705), (1853, 668215), (6245, 198271), (9095, 136141), (9265, 133643), (11663, 106165), (21233, 58315)]