201040725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157679}}^1$

素因数の和:157709

約数の個数: 24

約数和(自身を含む): 351941760

約数和(自身を除く): 150901035

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 157679, 473037, 788395, 2365185, 2680543, 3941975, 8041629, 11825925, 13402715, 40208145, 67013575, 201040725]

約数ペア:

[(1, 201040725), (3, 67013575), (5, 40208145), (15, 13402715), (17, 11825925), (25, 8041629), (51, 3941975), (75, 2680543), (85, 2365185), (255, 788395), (425, 473037), (1275, 157679)]