25213023

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 42861312

約数和(自身を除く): 17648289

約数列:

[1, 3, 9, 11, 17, 33, 51, 71, 99, 153, 187, 211, 213, 561, 633, 639, 781, 1207, 1683, 1899, 2321, 2343, 3587, 3621, 6963, 7029, 10761, 10863, 13277, 14981, 20889, 32283, 39457, 39831, 44943, 118371, 119493, 134829, 164791, 254677, 355113, 494373, 764031, 1483119, 2292093, 2801447, 8404341, 25213023]

約数ペア:

[(1, 25213023), (3, 8404341), (9, 2801447), (11, 2292093), (17, 1483119), (33, 764031), (51, 494373), (71, 355113), (99, 254677), (153, 164791), (187, 134829), (211, 119493), (213, 118371), (561, 44943), (633, 39831), (639, 39457), (781, 32283), (1207, 20889), (1683, 14981), (1899, 13277), (2321, 10863), (2343, 10761), (3587, 7029), (3621, 6963)]