77078145

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1761

約数の個数: 32

約数和(自身を含む): 127999872

約数和(自身を除く): 50921727

約数列:

[1, 3, 5, 15, 43, 73, 129, 215, 219, 365, 645, 1095, 1637, 3139, 4911, 8185, 9417, 15695, 24555, 47085, 70391, 119501, 211173, 351955, 358503, 597505, 1055865, 1792515, 5138543, 15415629, 25692715, 77078145]

約数ペア:

[(1, 77078145), (3, 25692715), (5, 15415629), (15, 5138543), (43, 1792515), (73, 1055865), (129, 597505), (215, 358503), (219, 351955), (365, 211173), (645, 119501), (1095, 70391), (1637, 47085), (3139, 24555), (4911, 15695), (8185, 9417)]