25459616

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 72

約数和(自身を含む): 62842500

約数和(自身を除く): 37382884

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1249, 1274, 1456, 1568, 2498, 2548, 2912, 4996, 5096, 8743, 9992, 10192, 16237, 17486, 19984, 20384, 32474, 34972, 39968, 61201, 64948, 69944, 113659, 122402, 129896, 139888, 227318, 244804, 259792, 279776, 454636, 489608, 519584, 795613, 909272, 979216, 1591226, 1818544, 1958432, 3182452, 3637088, 6364904, 12729808, 25459616]

約数ペア:

[(1, 25459616), (2, 12729808), (4, 6364904), (7, 3637088), (8, 3182452), (13, 1958432), (14, 1818544), (16, 1591226), (26, 979216), (28, 909272), (32, 795613), (49, 519584), (52, 489608), (56, 454636), (91, 279776), (98, 259792), (104, 244804), (112, 227318), (182, 139888), (196, 129896), (208, 122402), (224, 113659), (364, 69944), (392, 64948), (416, 61201), (637, 39968), (728, 34972), (784, 32474), (1249, 20384), (1274, 19984), (1456, 17486), (1568, 16237), (2498, 10192), (2548, 9992), (2912, 8743), (4996, 5096)]