27894735

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 54774720

約数和(自身を除く): 26879985

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 109, 121, 141, 165, 235, 327, 363, 423, 495, 517, 545, 605, 705, 981, 1089, 1199, 1551, 1635, 1815, 2115, 2585, 3597, 4653, 4905, 5123, 5445, 5687, 5995, 7755, 10791, 13189, 15369, 17061, 17985, 23265, 25615, 28435, 39567, 46107, 51183, 53955, 56353, 65945, 76845, 85305, 118701, 169059, 197835, 230535, 255915, 281765, 507177, 593505, 619883, 845295, 1859649, 2535885, 3099415, 5578947, 9298245, 27894735]

約数ペア:

[(1, 27894735), (3, 9298245), (5, 5578947), (9, 3099415), (11, 2535885), (15, 1859649), (33, 845295), (45, 619883), (47, 593505), (55, 507177), (99, 281765), (109, 255915), (121, 230535), (141, 197835), (165, 169059), (235, 118701), (327, 85305), (363, 76845), (423, 65945), (495, 56353), (517, 53955), (545, 51183), (605, 46107), (705, 39567), (981, 28435), (1089, 25615), (1199, 23265), (1551, 17985), (1635, 17061), (1815, 15369), (2115, 13189), (2585, 10791), (3597, 7755), (4653, 5995), (4905, 5687), (5123, 5445)]