3982305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 6825600

約数和(自身を除く): 2843295

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 157, 267, 285, 445, 471, 785, 1335, 1691, 2355, 2983, 5073, 8455, 8949, 13973, 14915, 25365, 41919, 44745, 69865, 209595, 265487, 796461, 1327435, 3982305]

約数ペア:

[(1, 3982305), (3, 1327435), (5, 796461), (15, 265487), (19, 209595), (57, 69865), (89, 44745), (95, 41919), (157, 25365), (267, 14915), (285, 13973), (445, 8949), (471, 8455), (785, 5073), (1335, 2983), (1691, 2355)]