54584025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 98707968

約数和(自身を除く): 44123943

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 255, 425, 465, 527, 775, 1275, 1381, 1581, 2325, 2635, 4143, 6905, 7905, 13175, 20715, 23477, 34525, 39525, 42811, 70431, 103575, 117385, 128433, 214055, 352155, 586925, 642165, 727787, 1070275, 1760775, 2183361, 3210825, 3638935, 10916805, 18194675, 54584025]

約数ペア:

[(1, 54584025), (3, 18194675), (5, 10916805), (15, 3638935), (17, 3210825), (25, 2183361), (31, 1760775), (51, 1070275), (75, 727787), (85, 642165), (93, 586925), (155, 352155), (255, 214055), (425, 128433), (465, 117385), (527, 103575), (775, 70431), (1275, 42811), (1381, 39525), (1581, 34525), (2325, 23477), (2635, 20715), (4143, 13175), (6905, 7905)]