455715

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 48

約数和(自身を含む): 917280

約数和(自身を除く): 461565

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 41, 45, 57, 65, 95, 117, 123, 171, 195, 205, 247, 285, 369, 533, 585, 615, 741, 779, 855, 1235, 1599, 1845, 2223, 2337, 2665, 3705, 3895, 4797, 7011, 7995, 10127, 11115, 11685, 23985, 30381, 35055, 50635, 91143, 151905, 455715]

約数ペア:

[(1, 455715), (3, 151905), (5, 91143), (9, 50635), (13, 35055), (15, 30381), (19, 23985), (39, 11685), (41, 11115), (45, 10127), (57, 7995), (65, 7011), (95, 4797), (117, 3895), (123, 3705), (171, 2665), (195, 2337), (205, 2223), (247, 1845), (285, 1599), (369, 1235), (533, 855), (585, 779), (615, 741)]