25772778

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 59248800

約数和(自身を除く): 33476022

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 179, 342, 358, 421, 537, 842, 1074, 1263, 1611, 2526, 3222, 3401, 3789, 6802, 7578, 7999, 10203, 15998, 20406, 23997, 30609, 47994, 61218, 71991, 75359, 143982, 150718, 226077, 452154, 678231, 1356462, 1431821, 2863642, 4295463, 8590926, 12886389, 25772778]

約数ペア:

[(1, 25772778), (2, 12886389), (3, 8590926), (6, 4295463), (9, 2863642), (18, 1431821), (19, 1356462), (38, 678231), (57, 452154), (114, 226077), (171, 150718), (179, 143982), (342, 75359), (358, 71991), (421, 61218), (537, 47994), (842, 30609), (1074, 23997), (1263, 20406), (1611, 15998), (2526, 10203), (3222, 7999), (3401, 7578), (3789, 6802)]