155116810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 284763600

約数和(自身を除く): 129646790

約数列:

[1, 2, 5, 10, 101, 109, 202, 218, 505, 545, 1010, 1090, 1409, 2818, 7045, 11009, 14090, 22018, 55045, 110090, 142309, 153581, 284618, 307162, 711545, 767905, 1423090, 1535810, 15511681, 31023362, 77558405, 155116810]

約数ペア:

[(1, 155116810), (2, 77558405), (5, 31023362), (10, 15511681), (101, 1535810), (109, 1423090), (202, 767905), (218, 711545), (505, 307162), (545, 284618), (1010, 153581), (1090, 142309), (1409, 110090), (2818, 55045), (7045, 22018), (11009, 14090)]