16322865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 29092608

約数和(自身を除く): 12769743

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 137, 141, 169, 195, 235, 411, 507, 611, 685, 705, 845, 1781, 1833, 2055, 2535, 3055, 5343, 6439, 7943, 8905, 9165, 19317, 23153, 23829, 26715, 32195, 39715, 69459, 83707, 96585, 115765, 119145, 251121, 347295, 418535, 1088191, 1255605, 3264573, 5440955, 16322865]

約数ペア:

[(1, 16322865), (3, 5440955), (5, 3264573), (13, 1255605), (15, 1088191), (39, 418535), (47, 347295), (65, 251121), (137, 119145), (141, 115765), (169, 96585), (195, 83707), (235, 69459), (411, 39715), (507, 32195), (611, 26715), (685, 23829), (705, 23153), (845, 19317), (1781, 9165), (1833, 8905), (2055, 7943), (2535, 6439), (3055, 5343)]