127645135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 168652800

約数和(自身を除く): 41007665

約数列:

[1, 5, 19, 31, 89, 95, 155, 445, 487, 589, 1691, 2435, 2759, 2945, 8455, 9253, 13795, 15097, 43343, 46265, 52421, 75485, 216715, 262105, 286843, 823517, 1343633, 1434215, 4117585, 6718165, 25529027, 127645135]

約数ペア:

[(1, 127645135), (5, 25529027), (19, 6718165), (31, 4117585), (89, 1434215), (95, 1343633), (155, 823517), (445, 286843), (487, 262105), (589, 216715), (1691, 75485), (2435, 52421), (2759, 46265), (2945, 43343), (8455, 15097), (9253, 13795)]