80741485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{317}}^1\times {\mathrm{421}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 107088408

約数和(自身を除く): 26346923

約数列:

[1, 5, 11, 55, 121, 317, 421, 605, 1585, 2105, 3487, 4631, 17435, 23155, 38357, 50941, 133457, 191785, 254705, 667285, 1468027, 7340135, 16148297, 80741485]

約数ペア:

[(1, 80741485), (5, 16148297), (11, 7340135), (55, 1468027), (121, 667285), (317, 254705), (421, 191785), (605, 133457), (1585, 50941), (2105, 38357), (3487, 23155), (4631, 17435)]