25256430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280627}}^1$

素因数の和:280640

約数の個数: 24

約数和(自身を含む): 65666952

約数和(自身を除く): 40410522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280627, 561254, 841881, 1403135, 1683762, 2525643, 2806270, 4209405, 5051286, 8418810, 12628215, 25256430]

約数ペア:

[(1, 25256430), (2, 12628215), (3, 8418810), (5, 5051286), (6, 4209405), (9, 2806270), (10, 2525643), (15, 1683762), (18, 1403135), (30, 841881), (45, 561254), (90, 280627)]