25297371

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 41783040

約数和(自身を除く): 16485669

約数列:

[1, 3, 9, 11, 33, 59, 61, 71, 99, 177, 183, 213, 531, 549, 639, 649, 671, 781, 1947, 2013, 2343, 3599, 4189, 4331, 5841, 6039, 7029, 10797, 12567, 12993, 32391, 37701, 38979, 39589, 46079, 47641, 118767, 138237, 142923, 255529, 356301, 414711, 428769, 766587, 2299761, 2810819, 8432457, 25297371]

約数ペア:

[(1, 25297371), (3, 8432457), (9, 2810819), (11, 2299761), (33, 766587), (59, 428769), (61, 414711), (71, 356301), (99, 255529), (177, 142923), (183, 138237), (213, 118767), (531, 47641), (549, 46079), (639, 39589), (649, 38979), (671, 37701), (781, 32391), (1947, 12993), (2013, 12567), (2343, 10797), (3599, 7029), (4189, 6039), (4331, 5841)]