53408565

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{18839}}^1$

素因数の和:18863

約数の個数: 40

約数和(自身を含む): 109422720

約数和(自身を除く): 56014155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 18839, 56517, 94195, 131873, 169551, 282585, 395619, 508653, 659365, 847755, 1186857, 1525959, 1978095, 2543265, 3560571, 5934285, 7629795, 10681713, 17802855, 53408565]

約数ペア:

[(1, 53408565), (3, 17802855), (5, 10681713), (7, 7629795), (9, 5934285), (15, 3560571), (21, 2543265), (27, 1978095), (35, 1525959), (45, 1186857), (63, 847755), (81, 659365), (105, 508653), (135, 395619), (189, 282585), (315, 169551), (405, 131873), (567, 94195), (945, 56517), (2835, 18839)]