135020215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 185872896

約数和(自身を除く): 50852681

約数列:

[1, 5, 11, 37, 43, 55, 185, 215, 407, 473, 1543, 1591, 2035, 2365, 7715, 7955, 16973, 17501, 57091, 66349, 84865, 87505, 285455, 331745, 628001, 729839, 2454913, 3140005, 3649195, 12274565, 27004043, 135020215]

約数ペア:

[(1, 135020215), (5, 27004043), (11, 12274565), (37, 3649195), (43, 3140005), (55, 2454913), (185, 729839), (215, 628001), (407, 331745), (473, 285455), (1543, 87505), (1591, 84865), (2035, 66349), (2365, 57091), (7715, 17501), (7955, 16973)]