214820175

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 376047360

約数和(自身を除く): 161227185

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 233, 285, 475, 647, 699, 1165, 1425, 1941, 3235, 3495, 4427, 5825, 9705, 12293, 13281, 16175, 17475, 22135, 36879, 48525, 61465, 66405, 110675, 150751, 184395, 307325, 332025, 452253, 753755, 921975, 2261265, 2864269, 3768775, 8592807, 11306325, 14321345, 42964035, 71606725, 214820175]

約数ペア:

[(1, 214820175), (3, 71606725), (5, 42964035), (15, 14321345), (19, 11306325), (25, 8592807), (57, 3768775), (75, 2864269), (95, 2261265), (233, 921975), (285, 753755), (475, 452253), (647, 332025), (699, 307325), (1165, 184395), (1425, 150751), (1941, 110675), (3235, 66405), (3495, 61465), (4427, 48525), (5825, 36879), (9705, 22135), (12293, 17475), (13281, 16175)]