208075575

素因数分解:

$3^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{45481}}^1$

素因数の和:45555

約数の個数: 24

約数和(自身を含む): 349665616

約数和(自身を除く): 141590041

約数列:

[1, 3, 5, 15, 25, 61, 75, 183, 305, 915, 1525, 4575, 45481, 136443, 227405, 682215, 1137025, 2774341, 3411075, 8323023, 13871705, 41615115, 69358525, 208075575]

約数ペア:

[(1, 208075575), (3, 69358525), (5, 41615115), (15, 13871705), (25, 8323023), (61, 3411075), (75, 2774341), (183, 1137025), (305, 682215), (915, 227405), (1525, 136443), (4575, 45481)]