66147795

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 134980560

約数和(自身を除く): 68832765

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 131, 147, 229, 245, 315, 393, 441, 655, 687, 735, 917, 1145, 1179, 1603, 1965, 2061, 2205, 2751, 3435, 4585, 4809, 5895, 6419, 8015, 8253, 10305, 11221, 13755, 14427, 19257, 24045, 29999, 32095, 33663, 41265, 56105, 57771, 72135, 89997, 96285, 100989, 149995, 168315, 209993, 269991, 288855, 449985, 504945, 629979, 1049965, 1349955, 1469951, 1889937, 3149895, 4409853, 7349755, 9449685, 13229559, 22049265, 66147795]

約数ペア:

[(1, 66147795), (3, 22049265), (5, 13229559), (7, 9449685), (9, 7349755), (15, 4409853), (21, 3149895), (35, 1889937), (45, 1469951), (49, 1349955), (63, 1049965), (105, 629979), (131, 504945), (147, 449985), (229, 288855), (245, 269991), (315, 209993), (393, 168315), (441, 149995), (655, 100989), (687, 96285), (735, 89997), (917, 72135), (1145, 57771), (1179, 56105), (1603, 41265), (1965, 33663), (2061, 32095), (2205, 29999), (2751, 24045), (3435, 19257), (4585, 14427), (4809, 13755), (5895, 11221), (6419, 10305), (8015, 8253)]