21729026095

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{96059}}^1$

素因数の和:96375

約数の個数: 32

約数和(自身を含む): 31206435840

約数和(自身を除く): 9477409745

約数列:

[1, 5, 7, 23, 35, 115, 161, 281, 805, 1405, 1967, 6463, 9835, 32315, 45241, 96059, 226205, 480295, 672413, 2209357, 3362065, 11046785, 15465499, 26992579, 77327495, 134962895, 188948053, 620829317, 944740265, 3104146585, 4345805219, 21729026095]

約数ペア:

[(1, 21729026095), (5, 4345805219), (7, 3104146585), (23, 944740265), (35, 620829317), (115, 188948053), (161, 134962895), (281, 77327495), (805, 26992579), (1405, 15465499), (1967, 11046785), (6463, 3362065), (9835, 2209357), (32315, 672413), (45241, 480295), (96059, 226205)]