16103845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 5668955

約数列:

[1, 5, 17, 29, 47, 85, 139, 145, 235, 493, 695, 799, 1363, 2363, 2465, 3995, 4031, 6533, 6815, 11815, 20155, 23171, 32665, 68527, 111061, 115855, 189457, 342635, 555305, 947285, 3220769, 16103845]

約数ペア:

[(1, 16103845), (5, 3220769), (17, 947285), (29, 555305), (47, 342635), (85, 189457), (139, 115855), (145, 111061), (235, 68527), (493, 32665), (695, 23171), (799, 20155), (1363, 11815), (2363, 6815), (2465, 6533), (3995, 4031)]