39784276225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1\times {\mathrm{1889}}^1$

素因数の和:2458

約数の個数: 48

約数和(自身を含む): 52590384000

約数和(自身を除く): 12806107775

約数列:

[1, 5, 19, 25, 95, 101, 439, 475, 505, 1889, 1919, 2195, 2525, 8341, 9445, 9595, 10975, 35891, 41705, 44339, 47225, 47975, 179455, 190789, 208525, 221695, 829271, 842441, 897275, 953945, 1108475, 3624991, 4146355, 4212205, 4769725, 15756149, 18124955, 20731775, 21061025, 78780745, 83756371, 90624775, 393903725, 418781855, 1591371049, 2093909275, 7956855245, 39784276225]

約数ペア:

[(1, 39784276225), (5, 7956855245), (19, 2093909275), (25, 1591371049), (95, 418781855), (101, 393903725), (439, 90624775), (475, 83756371), (505, 78780745), (1889, 21061025), (1919, 20731775), (2195, 18124955), (2525, 15756149), (8341, 4769725), (9445, 4212205), (9595, 4146355), (10975, 3624991), (35891, 1108475), (41705, 953945), (44339, 897275), (47225, 842441), (47975, 829271), (179455, 221695), (190789, 208525)]