200605545

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{212281}}^1$

素因数の和:212302

約数の個数: 32

約数和(自身を含む): 407581440

約数和(自身を除く): 206975895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 212281, 636843, 1061405, 1485967, 1910529, 3184215, 4457901, 5731587, 7429835, 9552645, 13373703, 22289505, 28657935, 40121109, 66868515, 200605545]

約数ペア:

[(1, 200605545), (3, 66868515), (5, 40121109), (7, 28657935), (9, 22289505), (15, 13373703), (21, 9552645), (27, 7429835), (35, 5731587), (45, 4457901), (63, 3184215), (105, 1910529), (135, 1485967), (189, 1061405), (315, 636843), (945, 212281)]