25881135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12973}}^1$

素因数の和:13007

約数の個数: 32

約数和(自身を含む): 49820160

約数和(自身を除く): 23939025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 12973, 38919, 64865, 90811, 194595, 246487, 272433, 454055, 739461, 1232435, 1362165, 1725409, 3697305, 5176227, 8627045, 25881135]

約数ペア:

[(1, 25881135), (3, 8627045), (5, 5176227), (7, 3697305), (15, 1725409), (19, 1362165), (21, 1232435), (35, 739461), (57, 454055), (95, 272433), (105, 246487), (133, 194595), (285, 90811), (399, 64865), (665, 38919), (1995, 12973)]