25689873

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 16138095

約数列:

[1, 3, 11, 17, 23, 33, 51, 69, 121, 181, 187, 253, 363, 391, 543, 561, 759, 1173, 1991, 2057, 2783, 3077, 4163, 4301, 5973, 6171, 8349, 9231, 12489, 12903, 21901, 33847, 45793, 47311, 65703, 70771, 101541, 137379, 141933, 212313, 372317, 503723, 778481, 1116951, 1511169, 2335443, 8563291, 25689873]

約数ペア:

[(1, 25689873), (3, 8563291), (11, 2335443), (17, 1511169), (23, 1116951), (33, 778481), (51, 503723), (69, 372317), (121, 212313), (181, 141933), (187, 137379), (253, 101541), (363, 70771), (391, 65703), (543, 47311), (561, 45793), (759, 33847), (1173, 21901), (1991, 12903), (2057, 12489), (2783, 9231), (3077, 8349), (4163, 6171), (4301, 5973)]