51131185

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3343}}^1$

素因数の和:3397

約数の個数: 32

約数和(自身を含む): 77045760

約数和(自身を除く): 25914575

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 3343, 15295, 16715, 23401, 63517, 76889, 117005, 317585, 384445, 444619, 538223, 1460891, 2223095, 2691115, 7304455, 10226237, 51131185]

約数ペア:

[(1, 51131185), (5, 10226237), (7, 7304455), (19, 2691115), (23, 2223095), (35, 1460891), (95, 538223), (115, 444619), (133, 384445), (161, 317585), (437, 117005), (665, 76889), (805, 63517), (2185, 23401), (3059, 16715), (3343, 15295)]