208725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 36

約数和(自身を含む): 395808

約数和(自身を除く): 187083

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 121, 165, 253, 275, 345, 363, 575, 605, 759, 825, 1265, 1725, 1815, 2783, 3025, 3795, 6325, 8349, 9075, 13915, 18975, 41745, 69575, 208725]

約数ペア:

[(1, 208725), (3, 69575), (5, 41745), (11, 18975), (15, 13915), (23, 9075), (25, 8349), (33, 6325), (55, 3795), (69, 3025), (75, 2783), (115, 1815), (121, 1725), (165, 1265), (253, 825), (275, 759), (345, 605), (363, 575)]