9005745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 7583055

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 199, 431, 597, 995, 1293, 1393, 2155, 2985, 3017, 4179, 6465, 6965, 9051, 15085, 20895, 45255, 85769, 257307, 428845, 600383, 1286535, 1801149, 3001915, 9005745]

約数ペア:

[(1, 9005745), (3, 3001915), (5, 1801149), (7, 1286535), (15, 600383), (21, 428845), (35, 257307), (105, 85769), (199, 45255), (431, 20895), (597, 15085), (995, 9051), (1293, 6965), (1393, 6465), (2155, 4179), (2985, 3017)]