39740275

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 51027984

約数和(自身を除く): 11287709

約数列:

[1, 5, 25, 41, 137, 205, 283, 685, 1025, 1415, 3425, 5617, 7075, 11603, 28085, 38771, 58015, 140425, 193855, 290075, 969275, 1589611, 7948055, 39740275]

約数ペア:

[(1, 39740275), (5, 7948055), (25, 1589611), (41, 969275), (137, 290075), (205, 193855), (283, 140425), (685, 58015), (1025, 38771), (1415, 28085), (3425, 11603), (5617, 7075)]