66888855

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1509

約数の個数: 64

約数和(自身を含む): 134000640

約数和(自身を除く): 67111785

約数列:

[1, 3, 5, 9, 11, 15, 27, 31, 33, 45, 55, 93, 99, 135, 155, 165, 279, 297, 341, 465, 495, 837, 1023, 1395, 1453, 1485, 1705, 3069, 4185, 4359, 5115, 7265, 9207, 13077, 15345, 15983, 21795, 39231, 45043, 46035, 47949, 65385, 79915, 135129, 143847, 196155, 225215, 239745, 405387, 431541, 495473, 675645, 719235, 1216161, 1486419, 2026935, 2157705, 2477365, 4459257, 6080805, 7432095, 13377771, 22296285, 66888855]

約数ペア:

[(1, 66888855), (3, 22296285), (5, 13377771), (9, 7432095), (11, 6080805), (15, 4459257), (27, 2477365), (31, 2157705), (33, 2026935), (45, 1486419), (55, 1216161), (93, 719235), (99, 675645), (135, 495473), (155, 431541), (165, 405387), (279, 239745), (297, 225215), (341, 196155), (465, 143847), (495, 135129), (837, 79915), (1023, 65385), (1395, 47949), (1453, 46035), (1485, 45043), (1705, 39231), (3069, 21795), (4185, 15983), (4359, 15345), (5115, 13077), (7265, 9207)]