25098164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 57351168

約数和(自身を除く): 32253004

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 191, 247, 266, 361, 364, 382, 494, 532, 722, 764, 988, 1337, 1444, 1729, 2483, 2527, 2674, 3458, 3629, 4693, 4966, 5054, 5348, 6916, 7258, 9386, 9932, 10108, 14516, 17381, 18772, 25403, 32851, 34762, 47177, 50806, 65702, 68951, 69524, 94354, 101612, 131404, 137902, 188708, 275804, 330239, 482657, 660478, 896363, 965314, 1320956, 1792726, 1930628, 3585452, 6274541, 12549082, 25098164]

約数ペア:

[(1, 25098164), (2, 12549082), (4, 6274541), (7, 3585452), (13, 1930628), (14, 1792726), (19, 1320956), (26, 965314), (28, 896363), (38, 660478), (52, 482657), (76, 330239), (91, 275804), (133, 188708), (182, 137902), (191, 131404), (247, 101612), (266, 94354), (361, 69524), (364, 68951), (382, 65702), (494, 50806), (532, 47177), (722, 34762), (764, 32851), (988, 25403), (1337, 18772), (1444, 17381), (1729, 14516), (2483, 10108), (2527, 9932), (2674, 9386), (3458, 7258), (3629, 6916), (4693, 5348), (4966, 5054)]