233112815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 309609216

約数和(自身を除く): 76496401

約数列:

[1, 5, 13, 53, 65, 157, 265, 431, 689, 785, 2041, 2155, 3445, 5603, 8321, 10205, 22843, 28015, 41605, 67667, 108173, 114215, 296959, 338335, 540865, 879671, 1484795, 3586351, 4398355, 17931755, 46622563, 233112815]

約数ペア:

[(1, 233112815), (5, 46622563), (13, 17931755), (53, 4398355), (65, 3586351), (157, 1484795), (265, 879671), (431, 540865), (689, 338335), (785, 296959), (2041, 114215), (2155, 108173), (3445, 67667), (5603, 41605), (8321, 28015), (10205, 22843)]