27356385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 52512768

約数和(自身を除く): 25156383

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 73, 83, 105, 129, 215, 219, 249, 301, 365, 415, 511, 581, 645, 903, 1095, 1245, 1505, 1533, 1743, 2555, 2905, 3139, 3569, 4515, 6059, 7665, 8715, 9417, 10707, 15695, 17845, 18177, 21973, 24983, 30295, 42413, 47085, 53535, 65919, 74949, 90885, 109865, 124915, 127239, 212065, 260537, 329595, 374745, 636195, 781611, 1302685, 1823759, 3908055, 5471277, 9118795, 27356385]

約数ペア:

[(1, 27356385), (3, 9118795), (5, 5471277), (7, 3908055), (15, 1823759), (21, 1302685), (35, 781611), (43, 636195), (73, 374745), (83, 329595), (105, 260537), (129, 212065), (215, 127239), (219, 124915), (249, 109865), (301, 90885), (365, 74949), (415, 65919), (511, 53535), (581, 47085), (645, 42413), (903, 30295), (1095, 24983), (1245, 21973), (1505, 18177), (1533, 17845), (1743, 15695), (2555, 10707), (2905, 9417), (3139, 8715), (3569, 7665), (4515, 6059)]