25258365

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 49870080

約数和(自身を除く): 24611715

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 73, 99, 135, 165, 219, 233, 297, 365, 495, 657, 699, 803, 1095, 1165, 1485, 1971, 2097, 2409, 2563, 3285, 3495, 4015, 6291, 7227, 7689, 9855, 10485, 12045, 12815, 17009, 21681, 23067, 31455, 36135, 38445, 51027, 69201, 85045, 108405, 115335, 153081, 187099, 255135, 346005, 459243, 561297, 765405, 935495, 1683891, 2296215, 2806485, 5051673, 8419455, 25258365]

約数ペア:

[(1, 25258365), (3, 8419455), (5, 5051673), (9, 2806485), (11, 2296215), (15, 1683891), (27, 935495), (33, 765405), (45, 561297), (55, 459243), (73, 346005), (99, 255135), (135, 187099), (165, 153081), (219, 115335), (233, 108405), (297, 85045), (365, 69201), (495, 51027), (657, 38445), (699, 36135), (803, 31455), (1095, 23067), (1165, 21681), (1485, 17009), (1971, 12815), (2097, 12045), (2409, 10485), (2563, 9855), (3285, 7689), (3495, 7227), (4015, 6291)]