16351790255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{87403}}^1$

素因数の和:87527

約数の個数: 32

約数和(自身を含む): 21748912128

約数和(自身を除く): 5397121873

約数列:

[1, 5, 17, 31, 71, 85, 155, 355, 527, 1207, 2201, 2635, 6035, 11005, 37417, 87403, 187085, 437015, 1485851, 2709493, 6205613, 7429255, 13547465, 31028065, 46061381, 105495421, 192374003, 230306905, 527477105, 961870015, 3270358051, 16351790255]

約数ペア:

[(1, 16351790255), (5, 3270358051), (17, 961870015), (31, 527477105), (71, 230306905), (85, 192374003), (155, 105495421), (355, 46061381), (527, 31028065), (1207, 13547465), (2201, 7429255), (2635, 6205613), (6035, 2709493), (11005, 1485851), (37417, 437015), (87403, 187085)]