27658785

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 56766528

約数和(自身を除く): 29107743

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 311, 363, 385, 539, 605, 735, 847, 933, 1155, 1555, 1617, 1815, 2177, 2541, 2695, 3421, 4235, 4665, 5929, 6531, 8085, 10263, 10885, 12705, 15239, 17105, 17787, 23947, 29645, 32655, 37631, 45717, 51315, 71841, 76195, 88935, 112893, 119735, 167629, 188155, 228585, 263417, 359205, 502887, 564465, 790251, 838145, 1317085, 1843919, 2514435, 3951255, 5531757, 9219595, 27658785]

約数ペア:

[(1, 27658785), (3, 9219595), (5, 5531757), (7, 3951255), (11, 2514435), (15, 1843919), (21, 1317085), (33, 838145), (35, 790251), (49, 564465), (55, 502887), (77, 359205), (105, 263417), (121, 228585), (147, 188155), (165, 167629), (231, 119735), (245, 112893), (311, 88935), (363, 76195), (385, 71841), (539, 51315), (605, 45717), (735, 37631), (847, 32655), (933, 29645), (1155, 23947), (1555, 17787), (1617, 17105), (1815, 15239), (2177, 12705), (2541, 10885), (2695, 10263), (3421, 8085), (4235, 6531), (4665, 5929)]