86783955

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 141523200

約数和(自身を除く): 54739245

約数列:

[1, 3, 5, 15, 107, 139, 321, 389, 417, 535, 695, 1167, 1605, 1945, 2085, 5835, 14873, 41623, 44619, 54071, 74365, 124869, 162213, 208115, 223095, 270355, 624345, 811065, 5785597, 17356791, 28927985, 86783955]

約数ペア:

[(1, 86783955), (3, 28927985), (5, 17356791), (15, 5785597), (107, 811065), (139, 624345), (321, 270355), (389, 223095), (417, 208115), (535, 162213), (695, 124869), (1167, 74365), (1605, 54071), (1945, 44619), (2085, 41623), (5835, 14873)]