25626573

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 45260800

約数和(自身を除く): 19634227

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 271, 399, 553, 711, 813, 1197, 1501, 1659, 1897, 2439, 4503, 4977, 5149, 5691, 10507, 13509, 15447, 17073, 21409, 31521, 36043, 46341, 64227, 94563, 108129, 149863, 192681, 324387, 406771, 449589, 1220313, 1348767, 2847397, 3660939, 8542191, 25626573]

約数ペア:

[(1, 25626573), (3, 8542191), (7, 3660939), (9, 2847397), (19, 1348767), (21, 1220313), (57, 449589), (63, 406771), (79, 324387), (133, 192681), (171, 149863), (237, 108129), (271, 94563), (399, 64227), (553, 46341), (711, 36043), (813, 31521), (1197, 21409), (1501, 17073), (1659, 15447), (1897, 13509), (2439, 10507), (4503, 5691), (4977, 5149)]