25321908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 67737600

約数和(自身を除く): 42415692

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 47, 51, 57, 68, 76, 94, 102, 114, 139, 141, 188, 204, 228, 278, 282, 323, 417, 556, 564, 646, 799, 834, 893, 969, 1292, 1598, 1668, 1786, 1938, 2363, 2397, 2641, 2679, 3196, 3572, 3876, 4726, 4794, 5282, 5358, 6533, 7089, 7923, 9452, 9588, 10564, 10716, 13066, 14178, 15181, 15846, 19599, 26132, 28356, 30362, 31692, 39198, 44897, 45543, 60724, 78396, 89794, 91086, 111061, 124127, 134691, 179588, 182172, 222122, 248254, 269382, 333183, 372381, 444244, 496508, 538764, 666366, 744762, 1332732, 1489524, 2110159, 4220318, 6330477, 8440636, 12660954, 25321908]

約数ペア:

[(1, 25321908), (2, 12660954), (3, 8440636), (4, 6330477), (6, 4220318), (12, 2110159), (17, 1489524), (19, 1332732), (34, 744762), (38, 666366), (47, 538764), (51, 496508), (57, 444244), (68, 372381), (76, 333183), (94, 269382), (102, 248254), (114, 222122), (139, 182172), (141, 179588), (188, 134691), (204, 124127), (228, 111061), (278, 91086), (282, 89794), (323, 78396), (417, 60724), (556, 45543), (564, 44897), (646, 39198), (799, 31692), (834, 30362), (893, 28356), (969, 26132), (1292, 19599), (1598, 15846), (1668, 15181), (1786, 14178), (1938, 13066), (2363, 10716), (2397, 10564), (2641, 9588), (2679, 9452), (3196, 7923), (3572, 7089), (3876, 6533), (4726, 5358), (4794, 5282)]