25904130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:731

約数の個数: 64

約数和(自身を含む): 71463168

約数和(自身を除く): 45559038

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 293, 421, 586, 842, 879, 1263, 1465, 1758, 2051, 2105, 2526, 2930, 2947, 4102, 4210, 4395, 5894, 6153, 6315, 8790, 8841, 10255, 12306, 12630, 14735, 17682, 20510, 29470, 30765, 44205, 61530, 88410, 123353, 246706, 370059, 616765, 740118, 863471, 1233530, 1726942, 1850295, 2590413, 3700590, 4317355, 5180826, 8634710, 12952065, 25904130]

約数ペア:

[(1, 25904130), (2, 12952065), (3, 8634710), (5, 5180826), (6, 4317355), (7, 3700590), (10, 2590413), (14, 1850295), (15, 1726942), (21, 1233530), (30, 863471), (35, 740118), (42, 616765), (70, 370059), (105, 246706), (210, 123353), (293, 88410), (421, 61530), (586, 44205), (842, 30765), (879, 29470), (1263, 20510), (1465, 17682), (1758, 14735), (2051, 12630), (2105, 12306), (2526, 10255), (2930, 8841), (2947, 8790), (4102, 6315), (4210, 6153), (4395, 5894)]