200204775

素因数分解:

$3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{20693}}^1$

素因数の和:20752

約数の個数: 36

約数和(自身を含む): 366946008

約数和(自身を除く): 166741233

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1935, 3225, 9675, 20693, 62079, 103465, 186237, 310395, 517325, 889799, 931185, 1551975, 2669397, 4448995, 4655925, 8008191, 13346985, 22244975, 40040955, 66734925, 200204775]

約数ペア:

[(1, 200204775), (3, 66734925), (5, 40040955), (9, 22244975), (15, 13346985), (25, 8008191), (43, 4655925), (45, 4448995), (75, 2669397), (129, 1551975), (215, 931185), (225, 889799), (387, 517325), (645, 310395), (1075, 186237), (1935, 103465), (3225, 62079), (9675, 20693)]