313156787155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1\times {\mathrm{82651}}^1$

素因数の和:83427

約数の個数: 32

約数和(自身を含む): 401046018048

約数和(自身を除く): 87889230893

約数列:

[1, 5, 23, 47, 115, 235, 701, 1081, 3505, 5405, 16123, 32947, 80615, 82651, 164735, 413255, 757781, 1900973, 3788905, 3884597, 9504865, 19422985, 57938351, 89345731, 289691755, 446728655, 1332582073, 2723102497, 6662910365, 13615512485, 62631357431, 313156787155]

約数ペア:

[(1, 313156787155), (5, 62631357431), (23, 13615512485), (47, 6662910365), (115, 2723102497), (235, 1332582073), (701, 446728655), (1081, 289691755), (3505, 89345731), (5405, 57938351), (16123, 19422985), (32947, 9504865), (80615, 3884597), (82651, 3788905), (164735, 1900973), (413255, 757781)]