27888906255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1\times {\mathrm{2579}}^1$

素因数の和:3344

約数の個数: 64

約数和(自身を含む): 51388646400

約数和(自身を除く): 23499740145

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 569, 905, 1267, 1707, 2579, 2715, 2845, 3801, 3983, 6335, 7737, 8535, 11949, 12895, 18053, 19005, 19915, 38685, 54159, 59745, 90265, 102989, 270795, 308967, 466799, 514945, 720923, 1400397, 1467451, 1544835, 2162769, 2333995, 3267593, 3604615, 4402353, 7001985, 7337255, 9802779, 10272157, 10813845, 16337965, 22011765, 30816471, 49013895, 51360785, 154082355, 265608631, 796825893, 1328043155, 1859260417, 3984129465, 5577781251, 9296302085, 27888906255]

約数ペア:

[(1, 27888906255), (3, 9296302085), (5, 5577781251), (7, 3984129465), (15, 1859260417), (21, 1328043155), (35, 796825893), (105, 265608631), (181, 154082355), (543, 51360785), (569, 49013895), (905, 30816471), (1267, 22011765), (1707, 16337965), (2579, 10813845), (2715, 10272157), (2845, 9802779), (3801, 7337255), (3983, 7001985), (6335, 4402353), (7737, 3604615), (8535, 3267593), (11949, 2333995), (12895, 2162769), (18053, 1544835), (19005, 1467451), (19915, 1400397), (38685, 720923), (54159, 514945), (59745, 466799), (90265, 308967), (102989, 270795)]