80496225

素因数分解:

$3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{2731}}^1$

素因数の和:2878

約数の個数: 36

約数和(自身を含む): 145331472

約数和(自身を除く): 64835247

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 131, 225, 393, 655, 1179, 1965, 2731, 3275, 5895, 8193, 9825, 13655, 24579, 29475, 40965, 68275, 122895, 204825, 357761, 614475, 1073283, 1788805, 3219849, 5366415, 8944025, 16099245, 26832075, 80496225]

約数ペア:

[(1, 80496225), (3, 26832075), (5, 16099245), (9, 8944025), (15, 5366415), (25, 3219849), (45, 1788805), (75, 1073283), (131, 614475), (225, 357761), (393, 204825), (655, 122895), (1179, 68275), (1965, 40965), (2731, 29475), (3275, 24579), (5895, 13655), (8193, 9825)]