25676655

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 16521105

約数列:

[1, 3, 5, 15, 73, 131, 179, 219, 365, 393, 537, 655, 895, 1095, 1965, 2685, 9563, 13067, 23449, 28689, 39201, 47815, 65335, 70347, 117245, 143445, 196005, 351735, 1711777, 5135331, 8558885, 25676655]

約数ペア:

[(1, 25676655), (3, 8558885), (5, 5135331), (15, 1711777), (73, 351735), (131, 196005), (179, 143445), (219, 117245), (365, 70347), (393, 65335), (537, 47815), (655, 39201), (895, 28689), (1095, 23449), (1965, 13067), (2685, 9563)]