25874793

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2594

約数の個数: 36

約数和(自身を含む): 45384768

約数和(自身を除く): 19509975

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 2551, 3381, 7653, 10143, 17857, 22959, 53571, 58673, 124999, 160713, 176019, 374997, 410711, 528057, 1124991, 1232133, 2874977, 3696399, 8624931, 25874793]

約数ペア:

[(1, 25874793), (3, 8624931), (7, 3696399), (9, 2874977), (21, 1232133), (23, 1124991), (49, 528057), (63, 410711), (69, 374997), (147, 176019), (161, 160713), (207, 124999), (441, 58673), (483, 53571), (1127, 22959), (1449, 17857), (2551, 10143), (3381, 7653)]