4781385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 9719424

約数和(自身を除く): 4938039

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 353, 387, 645, 903, 1059, 1505, 1765, 1935, 2471, 2709, 3177, 4515, 5295, 7413, 12355, 13545, 15179, 15885, 22239, 37065, 45537, 75895, 106253, 111195, 136611, 227685, 318759, 531265, 683055, 956277, 1593795, 4781385]

約数ペア:

[(1, 4781385), (3, 1593795), (5, 956277), (7, 683055), (9, 531265), (15, 318759), (21, 227685), (35, 136611), (43, 111195), (45, 106253), (63, 75895), (105, 45537), (129, 37065), (215, 22239), (301, 15885), (315, 15179), (353, 13545), (387, 12355), (645, 7413), (903, 5295), (1059, 4515), (1505, 3177), (1765, 2709), (1935, 2471)]