87989095

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2333}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 111471840

約数和(自身を除く): 23482745

約数列:

[1, 5, 19, 95, 397, 1985, 2333, 7543, 11665, 37715, 44327, 221635, 926201, 4631005, 17597819, 87989095]

約数ペア:

[(1, 87989095), (5, 17597819), (19, 4631005), (95, 926201), (397, 221635), (1985, 44327), (2333, 37715), (7543, 11665)]