156957209685

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4003}}^1\times {\mathrm{4423}}^1$

素因数の和:8634

約数の個数: 48

約数和(自身を含む): 273570321024

約数和(自身を除く): 116613111339

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1773, 2955, 4003, 4423, 8865, 12009, 13269, 20015, 22115, 36027, 39807, 60045, 66345, 180135, 199035, 788591, 871331, 2365773, 2613993, 3942955, 4356655, 7097319, 7841979, 11828865, 13069965, 17705269, 35486595, 39209895, 53115807, 88526345, 159347421, 265579035, 796737105, 3487937993, 10463813979, 17439689965, 31391441937, 52319069895, 156957209685]

約数ペア:

[(1, 156957209685), (3, 52319069895), (5, 31391441937), (9, 17439689965), (15, 10463813979), (45, 3487937993), (197, 796737105), (591, 265579035), (985, 159347421), (1773, 88526345), (2955, 53115807), (4003, 39209895), (4423, 35486595), (8865, 17705269), (12009, 13069965), (13269, 11828865), (20015, 7841979), (22115, 7097319), (36027, 4356655), (39807, 3942955), (60045, 2613993), (66345, 2365773), (180135, 871331), (199035, 788591)]