25867140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 72

約数和(自身を含む): 78458688

約数和(自身を除く): 52591548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 2551, 3380, 5070, 5102, 7653, 10140, 10204, 12755, 15306, 25510, 30612, 33163, 38265, 51020, 66326, 76530, 99489, 132652, 153060, 165815, 198978, 331630, 397956, 431119, 497445, 663260, 862238, 994890, 1293357, 1724476, 1989780, 2155595, 2586714, 4311190, 5173428, 6466785, 8622380, 12933570, 25867140]

約数ペア:

[(1, 25867140), (2, 12933570), (3, 8622380), (4, 6466785), (5, 5173428), (6, 4311190), (10, 2586714), (12, 2155595), (13, 1989780), (15, 1724476), (20, 1293357), (26, 994890), (30, 862238), (39, 663260), (52, 497445), (60, 431119), (65, 397956), (78, 331630), (130, 198978), (156, 165815), (169, 153060), (195, 132652), (260, 99489), (338, 76530), (390, 66326), (507, 51020), (676, 38265), (780, 33163), (845, 30612), (1014, 25510), (1690, 15306), (2028, 12755), (2535, 10204), (2551, 10140), (3380, 7653), (5070, 5102)]