279585

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 528000

約数和(自身を除く): 248415

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 109, 135, 171, 285, 327, 513, 545, 855, 981, 1635, 2071, 2565, 2943, 4905, 6213, 10355, 14715, 18639, 31065, 55917, 93195, 279585]

約数ペア:

[(1, 279585), (3, 93195), (5, 55917), (9, 31065), (15, 18639), (19, 14715), (27, 10355), (45, 6213), (57, 4905), (95, 2943), (109, 2565), (135, 2071), (171, 1635), (285, 981), (327, 855), (513, 545)]