201254175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 383011200

約数和(自身を除く): 181757025

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 179, 225, 263, 285, 475, 537, 789, 855, 895, 1315, 1425, 1611, 2367, 2685, 3401, 3945, 4275, 4475, 4997, 6575, 8055, 10203, 11835, 13425, 14991, 17005, 19725, 24985, 30609, 40275, 44973, 47077, 51015, 59175, 74955, 85025, 124925, 141231, 153045, 224865, 235385, 255075, 374775, 423693, 706155, 765225, 894463, 1124325, 1176925, 2118465, 2683389, 3530775, 4472315, 8050167, 10592325, 13416945, 22361575, 40250835, 67084725, 201254175]

約数ペア:

[(1, 201254175), (3, 67084725), (5, 40250835), (9, 22361575), (15, 13416945), (19, 10592325), (25, 8050167), (45, 4472315), (57, 3530775), (75, 2683389), (95, 2118465), (171, 1176925), (179, 1124325), (225, 894463), (263, 765225), (285, 706155), (475, 423693), (537, 374775), (789, 255075), (855, 235385), (895, 224865), (1315, 153045), (1425, 141231), (1611, 124925), (2367, 85025), (2685, 74955), (3401, 59175), (3945, 51015), (4275, 47077), (4475, 44973), (4997, 40275), (6575, 30609), (8055, 24985), (10203, 19725), (11835, 17005), (13425, 14991)]