2943915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 5246976

約数和(自身を除く): 2303061

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 487, 1209, 1461, 2015, 2435, 6045, 6331, 7305, 15097, 18993, 31655, 45291, 75485, 94965, 196261, 226455, 588783, 981305, 2943915]

約数ペア:

[(1, 2943915), (3, 981305), (5, 588783), (13, 226455), (15, 196261), (31, 94965), (39, 75485), (65, 45291), (93, 31655), (155, 18993), (195, 15097), (403, 7305), (465, 6331), (487, 6045), (1209, 2435), (1461, 2015)]