42563385

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1471}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 73941504

約数和(自身を除く): 31378119

約数列:

[1, 3, 5, 9, 15, 45, 643, 1471, 1929, 3215, 4413, 5787, 7355, 9645, 13239, 22065, 28935, 66195, 945853, 2837559, 4729265, 8512677, 14187795, 42563385]

約数ペア:

[(1, 42563385), (3, 14187795), (5, 8512677), (9, 4729265), (15, 2837559), (45, 945853), (643, 66195), (1471, 28935), (1929, 22065), (3215, 13239), (4413, 9645), (5787, 7355)]