2011105438385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1\times {\mathrm{104239}}^1$

素因数の和:105257

約数の個数: 32

約数和(自身を含む): 2566535569920

約数和(自身を除く): 555430131535

約数列:

[1, 5, 17, 85, 353, 643, 1765, 3215, 6001, 10931, 30005, 54655, 104239, 226979, 521195, 1134895, 1772063, 3858643, 8860315, 19293215, 36796367, 67025677, 183981835, 335128385, 625538239, 1139436509, 3127691195, 5697182545, 23660063981, 118300319905, 402221087677, 2011105438385]

約数ペア:

[(1, 2011105438385), (5, 402221087677), (17, 118300319905), (85, 23660063981), (353, 5697182545), (643, 3127691195), (1765, 1139436509), (3215, 625538239), (6001, 335128385), (10931, 183981835), (30005, 67025677), (54655, 36796367), (104239, 19293215), (226979, 8860315), (521195, 3858643), (1134895, 1772063)]