25525332

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 74256000

約数和(自身を除く): 48730668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 509, 597, 796, 1018, 1194, 1393, 1527, 1791, 2036, 2388, 2786, 3054, 3563, 3582, 4179, 4581, 5572, 6108, 7126, 7164, 8358, 9162, 10689, 12537, 14252, 16716, 18324, 21378, 25074, 32067, 42756, 50148, 64134, 101291, 128268, 202582, 303873, 405164, 607746, 709037, 911619, 1215492, 1418074, 1823238, 2127111, 2836148, 3646476, 4254222, 6381333, 8508444, 12762666, 25525332]

約数ペア:

[(1, 25525332), (2, 12762666), (3, 8508444), (4, 6381333), (6, 4254222), (7, 3646476), (9, 2836148), (12, 2127111), (14, 1823238), (18, 1418074), (21, 1215492), (28, 911619), (36, 709037), (42, 607746), (63, 405164), (84, 303873), (126, 202582), (199, 128268), (252, 101291), (398, 64134), (509, 50148), (597, 42756), (796, 32067), (1018, 25074), (1194, 21378), (1393, 18324), (1527, 16716), (1791, 14252), (2036, 12537), (2388, 10689), (2786, 9162), (3054, 8358), (3563, 7164), (3582, 7126), (4179, 6108), (4581, 5572)]