27797175

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 61576416

約数和(自身を除く): 33779241

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 37, 45, 53, 63, 75, 81, 105, 111, 135, 159, 175, 185, 189, 225, 259, 265, 315, 333, 371, 405, 477, 525, 555, 567, 675, 777, 795, 925, 945, 999, 1113, 1295, 1325, 1431, 1575, 1665, 1855, 1961, 2025, 2331, 2385, 2775, 2835, 2997, 3339, 3885, 3975, 4293, 4725, 4995, 5565, 5883, 6475, 6993, 7155, 8325, 9275, 9805, 10017, 11655, 11925, 13727, 14175, 14985, 16695, 17649, 19425, 20979, 21465, 24975, 27825, 29415, 30051, 34965, 35775, 41181, 49025, 50085, 52947, 58275, 68635, 74925, 83475, 88245, 104895, 107325, 123543, 147075, 150255, 158841, 174825, 205905, 250425, 264735, 343175, 370629, 441225, 524475, 617715, 751275, 794205, 1029525, 1111887, 1323675, 1853145, 3088575, 3971025, 5559435, 9265725, 27797175]

約数ペア:

[(1, 27797175), (3, 9265725), (5, 5559435), (7, 3971025), (9, 3088575), (15, 1853145), (21, 1323675), (25, 1111887), (27, 1029525), (35, 794205), (37, 751275), (45, 617715), (53, 524475), (63, 441225), (75, 370629), (81, 343175), (105, 264735), (111, 250425), (135, 205905), (159, 174825), (175, 158841), (185, 150255), (189, 147075), (225, 123543), (259, 107325), (265, 104895), (315, 88245), (333, 83475), (371, 74925), (405, 68635), (477, 58275), (525, 52947), (555, 50085), (567, 49025), (675, 41181), (777, 35775), (795, 34965), (925, 30051), (945, 29415), (999, 27825), (1113, 24975), (1295, 21465), (1325, 20979), (1431, 19425), (1575, 17649), (1665, 16695), (1855, 14985), (1961, 14175), (2025, 13727), (2331, 11925), (2385, 11655), (2775, 10017), (2835, 9805), (2997, 9275), (3339, 8325), (3885, 7155), (3975, 6993), (4293, 6475), (4725, 5883), (4995, 5565)]