48980785

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 69822720

約数和(自身を除く): 20841935

約数列:

[1, 5, 7, 35, 37, 109, 185, 259, 347, 545, 763, 1295, 1735, 2429, 3815, 4033, 12145, 12839, 20165, 28231, 37823, 64195, 89873, 141155, 189115, 264761, 449365, 1323805, 1399451, 6997255, 9796157, 48980785]

約数ペア:

[(1, 48980785), (5, 9796157), (7, 6997255), (35, 1399451), (37, 1323805), (109, 449365), (185, 264761), (259, 189115), (347, 141155), (545, 89873), (763, 64195), (1295, 37823), (1735, 28231), (2429, 20165), (3815, 12839), (4033, 12145)]