25160408

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 65318400

約数和(自身を除く): 40157992

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 107, 119, 133, 136, 152, 182, 214, 221, 238, 247, 266, 323, 364, 428, 442, 476, 494, 532, 646, 728, 749, 856, 884, 952, 988, 1064, 1292, 1391, 1498, 1547, 1729, 1768, 1819, 1976, 2033, 2261, 2584, 2782, 2996, 3094, 3458, 3638, 4066, 4199, 4522, 5564, 5992, 6188, 6916, 7276, 8132, 8398, 9044, 9737, 11128, 12376, 12733, 13832, 14231, 14552, 16264, 16796, 18088, 19474, 23647, 25466, 26429, 28462, 29393, 33592, 34561, 38948, 47294, 50932, 52858, 56924, 58786, 69122, 77896, 94588, 101864, 105716, 113848, 117572, 138244, 165529, 185003, 189176, 211432, 235144, 241927, 276488, 331058, 370006, 449293, 483854, 662116, 740012, 898586, 967708, 1324232, 1480024, 1797172, 1935416, 3145051, 3594344, 6290102, 12580204, 25160408]

約数ペア:

[(1, 25160408), (2, 12580204), (4, 6290102), (7, 3594344), (8, 3145051), (13, 1935416), (14, 1797172), (17, 1480024), (19, 1324232), (26, 967708), (28, 898586), (34, 740012), (38, 662116), (52, 483854), (56, 449293), (68, 370006), (76, 331058), (91, 276488), (104, 241927), (107, 235144), (119, 211432), (133, 189176), (136, 185003), (152, 165529), (182, 138244), (214, 117572), (221, 113848), (238, 105716), (247, 101864), (266, 94588), (323, 77896), (364, 69122), (428, 58786), (442, 56924), (476, 52858), (494, 50932), (532, 47294), (646, 38948), (728, 34561), (749, 33592), (856, 29393), (884, 28462), (952, 26429), (988, 25466), (1064, 23647), (1292, 19474), (1391, 18088), (1498, 16796), (1547, 16264), (1729, 14552), (1768, 14231), (1819, 13832), (1976, 12733), (2033, 12376), (2261, 11128), (2584, 9737), (2782, 9044), (2996, 8398), (3094, 8132), (3458, 7276), (3638, 6916), (4066, 6188), (4199, 5992), (4522, 5564)]