262079345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{4289}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 349188840

約数和(自身を除く): 87109495

約数列:

[1, 5, 11, 55, 101, 121, 505, 605, 1111, 4289, 5555, 12221, 21445, 47179, 61105, 235895, 433189, 518969, 2165945, 2594845, 4765079, 23825395, 52415869, 262079345]

約数ペア:

[(1, 262079345), (5, 52415869), (11, 23825395), (55, 4765079), (101, 2594845), (121, 2165945), (505, 518969), (605, 433189), (1111, 235895), (4289, 61105), (5555, 47179), (12221, 21445)]