392922145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{2273}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 589420800

約数和(自身を除く): 196498655

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 449, 2245, 2273, 3143, 4939, 11365, 15715, 15911, 24695, 25003, 34573, 79555, 125015, 172865, 175021, 875105, 1020577, 5102885, 7144039, 11226347, 35720195, 56131735, 78584429, 392922145]

約数ペア:

[(1, 392922145), (5, 78584429), (7, 56131735), (11, 35720195), (35, 11226347), (55, 7144039), (77, 5102885), (385, 1020577), (449, 875105), (2245, 175021), (2273, 172865), (3143, 125015), (4939, 79555), (11365, 34573), (15715, 25003), (15911, 24695)]