77590245

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1725

約数の個数: 32

約数和(自身を含む): 128862720

約数和(自身を除く): 51272475

約数列:

[1, 3, 5, 15, 41, 79, 123, 205, 237, 395, 615, 1185, 1597, 3239, 4791, 7985, 9717, 16195, 23955, 48585, 65477, 126163, 196431, 327385, 378489, 630815, 982155, 1892445, 5172683, 15518049, 25863415, 77590245]

約数ペア:

[(1, 77590245), (3, 25863415), (5, 15518049), (15, 5172683), (41, 1892445), (79, 982155), (123, 630815), (205, 378489), (237, 327385), (395, 196431), (615, 126163), (1185, 65477), (1597, 48585), (3239, 23955), (4791, 16195), (7985, 9717)]