25379649

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 16553151

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 239, 243, 437, 513, 621, 717, 1311, 1539, 1863, 2151, 3933, 4541, 4617, 5497, 5589, 6453, 11799, 13623, 16491, 19359, 35397, 40869, 49473, 58077, 104443, 106191, 122607, 148419, 313329, 367821, 445257, 939987, 1103463, 1335771, 2819961, 8459883, 25379649]

約数ペア:

[(1, 25379649), (3, 8459883), (9, 2819961), (19, 1335771), (23, 1103463), (27, 939987), (57, 445257), (69, 367821), (81, 313329), (171, 148419), (207, 122607), (239, 106191), (243, 104443), (437, 58077), (513, 49473), (621, 40869), (717, 35397), (1311, 19359), (1539, 16491), (1863, 13623), (2151, 11799), (3933, 6453), (4541, 5589), (4617, 5497)]