399880515

素因数分解:

$3^1\times 5^1\times {\mathrm{3083}}^1\times {\mathrm{8647}}^1$

素因数の和:11738

約数の個数: 16

約数和(自身を含む): 640090368

約数和(自身を除く): 240209853

約数列:

[1, 3, 5, 15, 3083, 8647, 9249, 15415, 25941, 43235, 46245, 129705, 26658701, 79976103, 133293505, 399880515]

約数ペア:

[(1, 399880515), (3, 133293505), (5, 79976103), (15, 26658701), (3083, 129705), (8647, 46245), (9249, 43235), (15415, 25941)]