74519925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 131545152

約数和(自身を除く): 57025227

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 211, 255, 277, 425, 633, 831, 1055, 1275, 1385, 3165, 3587, 4155, 4709, 5275, 6925, 10761, 14127, 15825, 17935, 20775, 23545, 53805, 58447, 70635, 89675, 117725, 175341, 269025, 292235, 353175, 876705, 993599, 1461175, 2980797, 4383525, 4967995, 14903985, 24839975, 74519925]

約数ペア:

[(1, 74519925), (3, 24839975), (5, 14903985), (15, 4967995), (17, 4383525), (25, 2980797), (51, 1461175), (75, 993599), (85, 876705), (211, 353175), (255, 292235), (277, 269025), (425, 175341), (633, 117725), (831, 89675), (1055, 70635), (1275, 58447), (1385, 53805), (3165, 23545), (3587, 20775), (4155, 17935), (4709, 15825), (5275, 14127), (6925, 10761)]