128435735

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{907}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 156205056

約数和(自身を除く): 27769321

約数列:

[1, 5, 127, 223, 635, 907, 1115, 4535, 28321, 115189, 141605, 202261, 575945, 1011305, 25687147, 128435735]

約数ペア:

[(1, 128435735), (5, 25687147), (127, 1011305), (223, 575945), (635, 202261), (907, 141605), (1115, 115189), (4535, 28321)]