319366915

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1697}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 462942720

約数和(自身を除く): 143575805

約数列:

[1, 5, 7, 19, 35, 95, 133, 283, 665, 1415, 1697, 1981, 5377, 8485, 9905, 11879, 26885, 32243, 37639, 59395, 161215, 188195, 225701, 480251, 1128505, 2401255, 3361757, 9124769, 16808785, 45623845, 63873383, 319366915]

約数ペア:

[(1, 319366915), (5, 63873383), (7, 45623845), (19, 16808785), (35, 9124769), (95, 3361757), (133, 2401255), (283, 1128505), (665, 480251), (1415, 225701), (1697, 188195), (1981, 161215), (5377, 59395), (8485, 37639), (9905, 32243), (11879, 26885)]