25398375

素因数分解:

$3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 42793920

約数和(自身を除く): 17395545

約数列:

[1, 3, 5, 15, 25, 75, 89, 125, 267, 375, 445, 761, 1335, 2225, 2283, 3805, 6675, 11125, 11415, 19025, 33375, 57075, 67729, 95125, 203187, 285375, 338645, 1015935, 1693225, 5079675, 8466125, 25398375]

約数ペア:

[(1, 25398375), (3, 8466125), (5, 5079675), (15, 1693225), (25, 1015935), (75, 338645), (89, 285375), (125, 203187), (267, 95125), (375, 67729), (445, 57075), (761, 33375), (1335, 19025), (2225, 11415), (2283, 11125), (3805, 6675)]