78338205

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{743}}^1$

素因数の和:839

約数の個数: 64

約数和(自身を含む): 154275840

約数和(自身を除く): 75937635

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 71, 99, 135, 165, 213, 297, 355, 495, 639, 743, 781, 1065, 1485, 1917, 2229, 2343, 3195, 3715, 3905, 6687, 7029, 8173, 9585, 11145, 11715, 20061, 21087, 24519, 33435, 35145, 40865, 52753, 73557, 100305, 105435, 122595, 158259, 220671, 263765, 367785, 474777, 580283, 791295, 1103355, 1424331, 1740849, 2373885, 2901415, 5222547, 7121655, 8704245, 15667641, 26112735, 78338205]

約数ペア:

[(1, 78338205), (3, 26112735), (5, 15667641), (9, 8704245), (11, 7121655), (15, 5222547), (27, 2901415), (33, 2373885), (45, 1740849), (55, 1424331), (71, 1103355), (99, 791295), (135, 580283), (165, 474777), (213, 367785), (297, 263765), (355, 220671), (495, 158259), (639, 122595), (743, 105435), (781, 100305), (1065, 73557), (1485, 52753), (1917, 40865), (2229, 35145), (2343, 33435), (3195, 24519), (3715, 21087), (3905, 20061), (6687, 11715), (7029, 11145), (8173, 9585)]