208532025

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71293}}^1$

素因数の和:71322

約数の個数: 36

約数和(自身を含む): 402240748

約数和(自身を除く): 193708723

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 71293, 213879, 356465, 641637, 926809, 1069395, 1782325, 2780427, 3208185, 4634045, 5346975, 8341281, 13902135, 16040925, 23170225, 41706405, 69510675, 208532025]

約数ペア:

[(1, 208532025), (3, 69510675), (5, 41706405), (9, 23170225), (13, 16040925), (15, 13902135), (25, 8341281), (39, 5346975), (45, 4634045), (65, 3208185), (75, 2780427), (117, 1782325), (195, 1069395), (225, 926809), (325, 641637), (585, 356465), (975, 213879), (2925, 71293)]