1317365

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 1942560

約数和(自身を除く): 625195

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 283, 665, 931, 1415, 1981, 4655, 5377, 9905, 13867, 26885, 37639, 69335, 188195, 263473, 1317365]

約数ペア:

[(1, 1317365), (5, 263473), (7, 188195), (19, 69335), (35, 37639), (49, 26885), (95, 13867), (133, 9905), (245, 5377), (283, 4655), (665, 1981), (931, 1415)]