25682475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 53996544

約数和(自身を除く): 28314069

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 53, 65, 71, 75, 91, 105, 159, 175, 195, 213, 265, 273, 325, 355, 371, 455, 497, 525, 689, 795, 923, 975, 1065, 1113, 1325, 1365, 1491, 1775, 1855, 2067, 2275, 2485, 2769, 3445, 3763, 3975, 4615, 4823, 5325, 5565, 6461, 6825, 7455, 9275, 10335, 11289, 12425, 13845, 14469, 17225, 18815, 19383, 23075, 24115, 26341, 27825, 32305, 37275, 48919, 51675, 56445, 69225, 72345, 79023, 94075, 96915, 120575, 131705, 146757, 161525, 244595, 282225, 342433, 361725, 395115, 484575, 658525, 733785, 1027299, 1222975, 1712165, 1975575, 3668925, 5136495, 8560825, 25682475]

約数ペア:

[(1, 25682475), (3, 8560825), (5, 5136495), (7, 3668925), (13, 1975575), (15, 1712165), (21, 1222975), (25, 1027299), (35, 733785), (39, 658525), (53, 484575), (65, 395115), (71, 361725), (75, 342433), (91, 282225), (105, 244595), (159, 161525), (175, 146757), (195, 131705), (213, 120575), (265, 96915), (273, 94075), (325, 79023), (355, 72345), (371, 69225), (455, 56445), (497, 51675), (525, 48919), (689, 37275), (795, 32305), (923, 27825), (975, 26341), (1065, 24115), (1113, 23075), (1325, 19383), (1365, 18815), (1491, 17225), (1775, 14469), (1855, 13845), (2067, 12425), (2275, 11289), (2485, 10335), (2769, 9275), (3445, 7455), (3763, 6825), (3975, 6461), (4615, 5565), (4823, 5325)]