127975725

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8011}}^1$

素因数の和:8098

約数の個数: 36

約数和(自身を含む): 232476192

約数和(自身を除く): 104500467

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 8011, 15975, 24033, 40055, 72099, 120165, 200275, 360495, 568781, 600825, 1706343, 1802475, 2843905, 5119029, 8531715, 14219525, 25595145, 42658575, 127975725]

約数ペア:

[(1, 127975725), (3, 42658575), (5, 25595145), (9, 14219525), (15, 8531715), (25, 5119029), (45, 2843905), (71, 1802475), (75, 1706343), (213, 600825), (225, 568781), (355, 360495), (639, 200275), (1065, 120165), (1775, 72099), (3195, 40055), (5325, 24033), (8011, 15975)]