27217225

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 41425920

約数和(自身を除く): 14208695

約数列:

[1, 5, 7, 25, 29, 31, 35, 145, 155, 173, 175, 203, 217, 725, 775, 865, 899, 1015, 1085, 1211, 4325, 4495, 5017, 5075, 5363, 5425, 6055, 6293, 22475, 25085, 26815, 30275, 31465, 35119, 37541, 125425, 134075, 155527, 157325, 175595, 187705, 777635, 877975, 938525, 1088689, 3888175, 5443445, 27217225]

約数ペア:

[(1, 27217225), (5, 5443445), (7, 3888175), (25, 1088689), (29, 938525), (31, 877975), (35, 777635), (145, 187705), (155, 175595), (173, 157325), (175, 155527), (203, 134075), (217, 125425), (725, 37541), (775, 35119), (865, 31465), (899, 30275), (1015, 26815), (1085, 25085), (1211, 22475), (4325, 6293), (4495, 6055), (5017, 5425), (5075, 5363)]