137252025

素因数分解:

$3^2\times 5^2\times {\mathrm{307}}^1\times {\mathrm{1987}}^1$

素因数の和:2310

約数の個数: 36

約数和(自身を含む): 246758512

約数和(自身を除く): 109506487

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 307, 921, 1535, 1987, 2763, 4605, 5961, 7675, 9935, 13815, 17883, 23025, 29805, 49675, 69075, 89415, 149025, 447075, 610009, 1830027, 3050045, 5490081, 9150135, 15250225, 27450405, 45750675, 137252025]

約数ペア:

[(1, 137252025), (3, 45750675), (5, 27450405), (9, 15250225), (15, 9150135), (25, 5490081), (45, 3050045), (75, 1830027), (225, 610009), (307, 447075), (921, 149025), (1535, 89415), (1987, 69075), (2763, 49675), (4605, 29805), (5961, 23025), (7675, 17883), (9935, 13815)]