74966925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 136866240

約数和(自身を除く): 61899315

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 89, 165, 267, 275, 445, 825, 979, 1021, 1335, 2225, 2937, 3063, 4895, 5105, 6675, 11231, 14685, 15315, 24475, 25525, 33693, 56155, 73425, 76575, 90869, 168465, 272607, 280775, 454345, 842325, 999559, 1363035, 2271725, 2998677, 4997795, 6815175, 14993385, 24988975, 74966925]

約数ペア:

[(1, 74966925), (3, 24988975), (5, 14993385), (11, 6815175), (15, 4997795), (25, 2998677), (33, 2271725), (55, 1363035), (75, 999559), (89, 842325), (165, 454345), (267, 280775), (275, 272607), (445, 168465), (825, 90869), (979, 76575), (1021, 73425), (1335, 56155), (2225, 33693), (2937, 25525), (3063, 24475), (4895, 15315), (5105, 14685), (6675, 11231)]