149718905

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1877}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 214182144

約数和(自身を除く): 64463239

約数列:

[1, 5, 7, 35, 43, 53, 215, 265, 301, 371, 1505, 1855, 1877, 2279, 9385, 11395, 13139, 15953, 65695, 79765, 80711, 99481, 403555, 497405, 564977, 696367, 2824885, 3481835, 4277683, 21388415, 29943781, 149718905]

約数ペア:

[(1, 149718905), (5, 29943781), (7, 21388415), (35, 4277683), (43, 3481835), (53, 2824885), (215, 696367), (265, 564977), (301, 497405), (371, 403555), (1505, 99481), (1855, 80711), (1877, 79765), (2279, 65695), (9385, 15953), (11395, 13139)]