1386250775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11497}}^1$

素因数の和:11580

約数の個数: 48

約数和(自身を含む): 2155737024

約数和(自身を除く): 769486249

約数列:

[1, 5, 7, 13, 25, 35, 53, 65, 91, 175, 265, 325, 371, 455, 689, 1325, 1855, 2275, 3445, 4823, 9275, 11497, 17225, 24115, 57485, 80479, 120575, 149461, 287425, 402395, 609341, 747305, 1046227, 2011975, 3046705, 3736525, 4265387, 5231135, 7921433, 15233525, 21326935, 26155675, 39607165, 55450031, 106634675, 198035825, 277250155, 1386250775]

約数ペア:

[(1, 1386250775), (5, 277250155), (7, 198035825), (13, 106634675), (25, 55450031), (35, 39607165), (53, 26155675), (65, 21326935), (91, 15233525), (175, 7921433), (265, 5231135), (325, 4265387), (371, 3736525), (455, 3046705), (689, 2011975), (1325, 1046227), (1855, 747305), (2275, 609341), (3445, 402395), (4823, 287425), (9275, 149461), (11497, 120575), (17225, 80479), (24115, 57485)]