315495

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 40

約数和(自身を含む): 609840

約数和(自身を除く): 294345

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 45, 57, 81, 95, 123, 135, 171, 205, 285, 369, 405, 513, 615, 779, 855, 1107, 1539, 1845, 2337, 2565, 3321, 3895, 5535, 7011, 7695, 11685, 16605, 21033, 35055, 63099, 105165, 315495]

約数ペア:

[(1, 315495), (3, 105165), (5, 63099), (9, 35055), (15, 21033), (19, 16605), (27, 11685), (41, 7695), (45, 7011), (57, 5535), (81, 3895), (95, 3321), (123, 2565), (135, 2337), (171, 1845), (205, 1539), (285, 1107), (369, 855), (405, 779), (513, 615)]