289405215

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{8009}}^1$

素因数の和:8104

約数の個数: 48

約数和(自身を含む): 554804640

約数和(自身を除く): 265399425

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 73, 99, 165, 219, 365, 495, 657, 803, 1095, 2409, 3285, 4015, 7227, 8009, 12045, 24027, 36135, 40045, 72081, 88099, 120135, 264297, 360405, 440495, 584657, 792891, 1321485, 1753971, 2923285, 3964455, 5261913, 6431227, 8769855, 19293681, 26309565, 32156135, 57881043, 96468405, 289405215]

約数ペア:

[(1, 289405215), (3, 96468405), (5, 57881043), (9, 32156135), (11, 26309565), (15, 19293681), (33, 8769855), (45, 6431227), (55, 5261913), (73, 3964455), (99, 2923285), (165, 1753971), (219, 1321485), (365, 792891), (495, 584657), (657, 440495), (803, 360405), (1095, 264297), (2409, 120135), (3285, 88099), (4015, 72081), (7227, 40045), (8009, 36135), (12045, 24027)]