1283005725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1006279}}^1$

素因数の和:1006309

約数の個数: 24

約数和(自身を含む): 2246016960

約数和(自身を除く): 963011235

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1006279, 3018837, 5031395, 15094185, 17106743, 25156975, 51320229, 75470925, 85533715, 256601145, 427668575, 1283005725]

約数ペア:

[(1, 1283005725), (3, 427668575), (5, 256601145), (15, 85533715), (17, 75470925), (25, 51320229), (51, 25156975), (75, 17106743), (85, 15094185), (255, 5031395), (425, 3018837), (1275, 1006279)]