89771645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 121678848

約数和(自身を除く): 31907203

約数列:

[1, 5, 17, 23, 47, 85, 115, 235, 391, 799, 977, 1081, 1955, 3995, 4885, 5405, 16609, 18377, 22471, 45919, 83045, 91885, 112355, 229595, 382007, 780623, 1056137, 1910035, 3903115, 5280685, 17954329, 89771645]

約数ペア:

[(1, 89771645), (5, 17954329), (17, 5280685), (23, 3903115), (47, 1910035), (85, 1056137), (115, 780623), (235, 382007), (391, 229595), (799, 112355), (977, 91885), (1081, 83045), (1955, 45919), (3995, 22471), (4885, 18377), (5405, 16609)]