59555155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 80372736

約数和(自身を除く): 20817581

約数列:

[1, 5, 11, 55, 71, 101, 151, 355, 505, 755, 781, 1111, 1661, 3905, 5555, 7171, 8305, 10721, 15251, 35855, 53605, 76255, 78881, 117931, 167761, 394405, 589655, 838805, 1082821, 5414105, 11911031, 59555155]

約数ペア:

[(1, 59555155), (5, 11911031), (11, 5414105), (55, 1082821), (71, 838805), (101, 589655), (151, 394405), (355, 167761), (505, 117931), (755, 78881), (781, 76255), (1111, 53605), (1661, 35855), (3905, 15251), (5555, 10721), (7171, 8305)]