1268656475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{12589}}^1$

素因数の和:12767

約数の個数: 24

約数和(自身を含む): 1639218000

約数和(自身を除く): 370561525

約数列:

[1, 5, 25, 29, 139, 145, 695, 725, 3475, 4031, 12589, 20155, 62945, 100775, 314725, 365081, 1749871, 1825405, 8749355, 9127025, 43746775, 50746259, 253731295, 1268656475]

約数ペア:

[(1, 1268656475), (5, 253731295), (25, 50746259), (29, 43746775), (139, 9127025), (145, 8749355), (695, 1825405), (725, 1749871), (3475, 365081), (4031, 314725), (12589, 100775), (20155, 62945)]