1228635

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 2304000

約数和(自身を除く): 1075365

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 479, 513, 855, 1437, 2395, 2565, 4311, 7185, 9101, 12933, 21555, 27303, 45505, 64665, 81909, 136515, 245727, 409545, 1228635]

約数ペア:

[(1, 1228635), (3, 409545), (5, 245727), (9, 136515), (15, 81909), (19, 64665), (27, 45505), (45, 27303), (57, 21555), (95, 12933), (135, 9101), (171, 7185), (285, 4311), (479, 2565), (513, 2395), (855, 1437)]