25923249

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 44051904

約数和(自身を除く): 18128655

約数列:

[1, 3, 9, 11, 17, 33, 51, 73, 99, 153, 187, 211, 219, 561, 633, 657, 803, 1241, 1683, 1899, 2321, 2409, 3587, 3723, 6963, 7227, 10761, 11169, 13651, 15403, 20889, 32283, 39457, 40953, 46209, 118371, 122859, 138627, 169433, 261851, 355113, 508299, 785553, 1524897, 2356659, 2880361, 8641083, 25923249]

約数ペア:

[(1, 25923249), (3, 8641083), (9, 2880361), (11, 2356659), (17, 1524897), (33, 785553), (51, 508299), (73, 355113), (99, 261851), (153, 169433), (187, 138627), (211, 122859), (219, 118371), (561, 46209), (633, 40953), (657, 39457), (803, 32283), (1241, 20889), (1683, 15403), (1899, 13651), (2321, 11169), (2409, 10761), (3587, 7227), (3723, 6963)]