156686195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 205742592

約数和(自身を除く): 49056397

約数列:

[1, 5, 17, 43, 85, 163, 215, 263, 731, 815, 1315, 2771, 3655, 4471, 7009, 11309, 13855, 22355, 35045, 42869, 56545, 119153, 192253, 214345, 595765, 728773, 961265, 1843367, 3643865, 9216835, 31337239, 156686195]

約数ペア:

[(1, 156686195), (5, 31337239), (17, 9216835), (43, 3643865), (85, 1843367), (163, 961265), (215, 728773), (263, 595765), (731, 214345), (815, 192253), (1315, 119153), (2771, 56545), (3655, 42869), (4471, 35045), (7009, 22355), (11309, 13855)]