25330648

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 58635900

約数和(自身を除く): 33305252

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 179, 196, 266, 358, 361, 392, 532, 716, 722, 931, 1064, 1253, 1432, 1444, 1862, 2506, 2527, 2888, 3401, 3724, 5012, 5054, 6802, 7448, 8771, 10024, 10108, 13604, 17542, 17689, 20216, 23807, 27208, 35084, 35378, 47614, 64619, 70168, 70756, 95228, 129238, 141512, 166649, 190456, 258476, 333298, 452333, 516952, 666596, 904666, 1333192, 1809332, 3166331, 3618664, 6332662, 12665324, 25330648]

約数ペア:

[(1, 25330648), (2, 12665324), (4, 6332662), (7, 3618664), (8, 3166331), (14, 1809332), (19, 1333192), (28, 904666), (38, 666596), (49, 516952), (56, 452333), (76, 333298), (98, 258476), (133, 190456), (152, 166649), (179, 141512), (196, 129238), (266, 95228), (358, 70756), (361, 70168), (392, 64619), (532, 47614), (716, 35378), (722, 35084), (931, 27208), (1064, 23807), (1253, 20216), (1432, 17689), (1444, 17542), (1862, 13604), (2506, 10108), (2527, 10024), (2888, 8771), (3401, 7448), (3724, 6802), (5012, 5054)]