16271255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 26224128

約数和(自身を除く): 9952873

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 3251, 5005, 16255, 22757, 35761, 42263, 113785, 178805, 211315, 250327, 295841, 464893, 1251635, 1479205, 2324465, 3254251, 16271255]

約数ペア:

[(1, 16271255), (5, 3254251), (7, 2324465), (11, 1479205), (13, 1251635), (35, 464893), (55, 295841), (65, 250327), (77, 211315), (91, 178805), (143, 113785), (385, 42263), (455, 35761), (715, 22757), (1001, 16255), (3251, 5005)]