768401425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{389}}^1\times {\mathrm{653}}^1$

素因数の和:1074

約数の個数: 36

約数和(自身を含む): 1051612380

約数和(自身を除く): 283210955

約数列:

[1, 5, 11, 25, 55, 121, 275, 389, 605, 653, 1945, 3025, 3265, 4279, 7183, 9725, 16325, 21395, 35915, 47069, 79013, 106975, 179575, 235345, 254017, 395065, 1176725, 1270085, 1975325, 2794187, 6350425, 13970935, 30736057, 69854675, 153680285, 768401425]

約数ペア:

[(1, 768401425), (5, 153680285), (11, 69854675), (25, 30736057), (55, 13970935), (121, 6350425), (275, 2794187), (389, 1975325), (605, 1270085), (653, 1176725), (1945, 395065), (3025, 254017), (3265, 235345), (4279, 179575), (7183, 106975), (9725, 79013), (16325, 47069), (21395, 35915)]