49980385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109847}}^1$

素因数の和:109872

約数の個数: 16

約数和(自身を含む): 73817856

約数和(自身を除く): 23837471

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 109847, 549235, 768929, 1428011, 3844645, 7140055, 9996077, 49980385]

約数ペア:

[(1, 49980385), (5, 9996077), (7, 7140055), (13, 3844645), (35, 1428011), (65, 768929), (91, 549235), (455, 109847)]