25075554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^2$

素因数の和:172

約数の個数: 72

約数和(自身を含む): 62339760

約数和(自身を除く): 37264206

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 67, 98, 114, 133, 134, 147, 201, 266, 294, 399, 402, 469, 798, 931, 938, 1273, 1407, 1862, 2546, 2793, 2814, 3283, 3819, 4489, 5586, 6566, 7638, 8911, 8978, 9849, 13467, 17822, 19698, 26733, 26934, 31423, 53466, 62377, 62846, 85291, 94269, 124754, 170582, 187131, 188538, 219961, 255873, 374262, 439922, 511746, 597037, 659883, 1194074, 1319766, 1791111, 3582222, 4179259, 8358518, 12537777, 25075554]

約数ペア:

[(1, 25075554), (2, 12537777), (3, 8358518), (6, 4179259), (7, 3582222), (14, 1791111), (19, 1319766), (21, 1194074), (38, 659883), (42, 597037), (49, 511746), (57, 439922), (67, 374262), (98, 255873), (114, 219961), (133, 188538), (134, 187131), (147, 170582), (201, 124754), (266, 94269), (294, 85291), (399, 62846), (402, 62377), (469, 53466), (798, 31423), (931, 26934), (938, 26733), (1273, 19698), (1407, 17822), (1862, 13467), (2546, 9849), (2793, 8978), (2814, 8911), (3283, 7638), (3819, 6566), (4489, 5586)]