25631775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 53329920

約数和(自身を除く): 27698145

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 115, 117, 127, 135, 195, 207, 225, 299, 325, 345, 351, 381, 575, 585, 621, 635, 675, 897, 975, 1035, 1143, 1495, 1651, 1725, 1755, 1905, 2691, 2921, 2925, 3105, 3175, 3429, 4485, 4953, 5175, 5715, 7475, 8073, 8255, 8763, 8775, 9525, 13455, 14605, 14859, 15525, 17145, 22425, 24765, 26289, 28575, 37973, 40365, 41275, 43815, 44577, 67275, 73025, 74295, 78867, 85725, 113919, 123825, 131445, 189865, 201825, 219075, 222885, 341757, 371475, 394335, 569595, 657225, 949325, 1025271, 1114425, 1708785, 1971675, 2847975, 5126355, 8543925, 25631775]

約数ペア:

[(1, 25631775), (3, 8543925), (5, 5126355), (9, 2847975), (13, 1971675), (15, 1708785), (23, 1114425), (25, 1025271), (27, 949325), (39, 657225), (45, 569595), (65, 394335), (69, 371475), (75, 341757), (115, 222885), (117, 219075), (127, 201825), (135, 189865), (195, 131445), (207, 123825), (225, 113919), (299, 85725), (325, 78867), (345, 74295), (351, 73025), (381, 67275), (575, 44577), (585, 43815), (621, 41275), (635, 40365), (675, 37973), (897, 28575), (975, 26289), (1035, 24765), (1143, 22425), (1495, 17145), (1651, 15525), (1725, 14859), (1755, 14605), (1905, 13455), (2691, 9525), (2921, 8775), (2925, 8763), (3105, 8255), (3175, 8073), (3429, 7475), (4485, 5715), (4953, 5175)]