25801146

素因数分解:

$2^1\times 3^3\times 7^4\times {\mathrm{199}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 67224000

約数和(自身を除く): 41422854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 199, 294, 343, 378, 398, 441, 597, 686, 882, 1029, 1194, 1323, 1393, 1791, 2058, 2401, 2646, 2786, 3087, 3582, 4179, 4802, 5373, 6174, 7203, 8358, 9261, 9751, 10746, 12537, 14406, 18522, 19502, 21609, 25074, 29253, 37611, 43218, 58506, 64827, 68257, 75222, 87759, 129654, 136514, 175518, 204771, 263277, 409542, 477799, 526554, 614313, 955598, 1228626, 1433397, 1842939, 2866794, 3685878, 4300191, 8600382, 12900573, 25801146]

約数ペア:

[(1, 25801146), (2, 12900573), (3, 8600382), (6, 4300191), (7, 3685878), (9, 2866794), (14, 1842939), (18, 1433397), (21, 1228626), (27, 955598), (42, 614313), (49, 526554), (54, 477799), (63, 409542), (98, 263277), (126, 204771), (147, 175518), (189, 136514), (199, 129654), (294, 87759), (343, 75222), (378, 68257), (398, 64827), (441, 58506), (597, 43218), (686, 37611), (882, 29253), (1029, 25074), (1194, 21609), (1323, 19502), (1393, 18522), (1791, 14406), (2058, 12537), (2401, 10746), (2646, 9751), (2786, 9261), (3087, 8358), (3582, 7203), (4179, 6174), (4802, 5373)]