67884145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 99173376

約数和(自身を除く): 31289231

約数列:

[1, 5, 7, 17, 35, 85, 119, 271, 421, 595, 1355, 1897, 2105, 2947, 4607, 7157, 9485, 14735, 23035, 32249, 35785, 50099, 114091, 161245, 250495, 570455, 798637, 1939547, 3993185, 9697735, 13576829, 67884145]

約数ペア:

[(1, 67884145), (5, 13576829), (7, 9697735), (17, 3993185), (35, 1939547), (85, 798637), (119, 570455), (271, 250495), (421, 161245), (595, 114091), (1355, 50099), (1897, 35785), (2105, 32249), (2947, 23035), (4607, 14735), (7157, 9485)]