2963895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5515776

約数和(自身を除く): 2551881

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 71, 115, 121, 165, 213, 253, 345, 355, 363, 605, 759, 781, 1065, 1265, 1633, 1815, 2343, 2783, 3795, 3905, 4899, 8165, 8349, 8591, 11715, 13915, 17963, 24495, 25773, 41745, 42955, 53889, 89815, 128865, 197593, 269445, 592779, 987965, 2963895]

約数ペア:

[(1, 2963895), (3, 987965), (5, 592779), (11, 269445), (15, 197593), (23, 128865), (33, 89815), (55, 53889), (69, 42955), (71, 41745), (115, 25773), (121, 24495), (165, 17963), (213, 13915), (253, 11715), (345, 8591), (355, 8349), (363, 8165), (605, 4899), (759, 3905), (781, 3795), (1065, 2783), (1265, 2343), (1633, 1815)]