15691571935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{42569}}^1$

素因数の和:42747

約数の個数: 32

約数和(自身を含む): 20854532160

約数和(自身を除く): 5162960225

約数列:

[1, 5, 13, 53, 65, 107, 265, 535, 689, 1391, 3445, 5671, 6955, 28355, 42569, 73723, 212845, 368615, 553397, 2256157, 2766985, 4554883, 11280785, 22774415, 29330041, 59213479, 146650205, 241408799, 296067395, 1207043995, 3138314387, 15691571935]

約数ペア:

[(1, 15691571935), (5, 3138314387), (13, 1207043995), (53, 296067395), (65, 241408799), (107, 146650205), (265, 59213479), (535, 29330041), (689, 22774415), (1391, 11280785), (3445, 4554883), (5671, 2766985), (6955, 2256157), (28355, 553397), (42569, 368615), (73723, 212845)]