25020905

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 37330944

約数和(自身を除く): 12310039

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 433, 455, 635, 889, 1651, 2165, 3031, 4445, 5629, 8255, 11557, 15155, 28145, 39403, 54991, 57785, 197015, 274955, 384937, 714883, 1924685, 3574415, 5004181, 25020905]

約数ペア:

[(1, 25020905), (5, 5004181), (7, 3574415), (13, 1924685), (35, 714883), (65, 384937), (91, 274955), (127, 197015), (433, 57785), (455, 54991), (635, 39403), (889, 28145), (1651, 15155), (2165, 11557), (3031, 8255), (4445, 5629)]