25575354

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 65302848

約数和(自身を除く): 39727494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 214, 271, 294, 321, 441, 542, 642, 749, 813, 882, 963, 1498, 1626, 1897, 1926, 2247, 2439, 3794, 4494, 4878, 5243, 5691, 6741, 10486, 11382, 13279, 13482, 15729, 17073, 26558, 28997, 31458, 34146, 39837, 47187, 57994, 79674, 86991, 94374, 119511, 173982, 202979, 239022, 260973, 405958, 521946, 608937, 1217874, 1420853, 1826811, 2841706, 3653622, 4262559, 8525118, 12787677, 25575354]

約数ペア:

[(1, 25575354), (2, 12787677), (3, 8525118), (6, 4262559), (7, 3653622), (9, 2841706), (14, 1826811), (18, 1420853), (21, 1217874), (42, 608937), (49, 521946), (63, 405958), (98, 260973), (107, 239022), (126, 202979), (147, 173982), (214, 119511), (271, 94374), (294, 86991), (321, 79674), (441, 57994), (542, 47187), (642, 39837), (749, 34146), (813, 31458), (882, 28997), (963, 26558), (1498, 17073), (1626, 15729), (1897, 13482), (1926, 13279), (2247, 11382), (2439, 10486), (3794, 6741), (4494, 5691), (4878, 5243)]