26597775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 48639744

約数和(自身を除く): 22041969

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 907, 1173, 1275, 1725, 1955, 2721, 4535, 5865, 9775, 13605, 15419, 20861, 22675, 29325, 46257, 62583, 68025, 77095, 104305, 231285, 312915, 354637, 385475, 521525, 1063911, 1156425, 1564575, 1773185, 5319555, 8865925, 26597775]

約数ペア:

[(1, 26597775), (3, 8865925), (5, 5319555), (15, 1773185), (17, 1564575), (23, 1156425), (25, 1063911), (51, 521525), (69, 385475), (75, 354637), (85, 312915), (115, 231285), (255, 104305), (345, 77095), (391, 68025), (425, 62583), (575, 46257), (907, 29325), (1173, 22675), (1275, 20861), (1725, 15419), (1955, 13605), (2721, 9775), (4535, 5865)]