2118525

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 3583104

約数和(自身を除く): 1464579

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 235, 601, 705, 1175, 1803, 3005, 3525, 9015, 15025, 28247, 45075, 84741, 141235, 423705, 706175, 2118525]

約数ペア:

[(1, 2118525), (3, 706175), (5, 423705), (15, 141235), (25, 84741), (47, 45075), (75, 28247), (141, 15025), (235, 9015), (601, 3525), (705, 3005), (1175, 1803)]