145663595

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19955

約数の個数: 32

約数和(自身を含む): 229409280

約数和(自身を除く): 83745685

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 19913, 99565, 139391, 219043, 378347, 696955, 1095215, 1533301, 1891735, 2648429, 4161817, 7666505, 13242145, 20809085, 29132719, 145663595]

約数ペア:

[(1, 145663595), (5, 29132719), (7, 20809085), (11, 13242145), (19, 7666505), (35, 4161817), (55, 2648429), (77, 1891735), (95, 1533301), (133, 1095215), (209, 696955), (385, 378347), (665, 219043), (1045, 139391), (1463, 99565), (7315, 19913)]