51385335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3247

約数の個数: 32

約数和(自身を含む): 87644160

約数和(自身を除く): 36258825

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3169, 3243, 5405, 9507, 15845, 16215, 47535, 72887, 148943, 218661, 364435, 446829, 744715, 1093305, 2234145, 3425689, 10277067, 17128445, 51385335]

約数ペア:

[(1, 51385335), (3, 17128445), (5, 10277067), (15, 3425689), (23, 2234145), (47, 1093305), (69, 744715), (115, 446829), (141, 364435), (235, 218661), (345, 148943), (705, 72887), (1081, 47535), (3169, 16215), (3243, 15845), (5405, 9507)]