25640775

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 36

約数和(自身を含む): 46512648

約数和(自身を除く): 20871873

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 225, 249, 415, 747, 1245, 1373, 2075, 3735, 4119, 6225, 6865, 12357, 18675, 20595, 34325, 61785, 102975, 113959, 308925, 341877, 569795, 1025631, 1709385, 2848975, 5128155, 8546925, 25640775]

約数ペア:

[(1, 25640775), (3, 8546925), (5, 5128155), (9, 2848975), (15, 1709385), (25, 1025631), (45, 569795), (75, 341877), (83, 308925), (225, 113959), (249, 102975), (415, 61785), (747, 34325), (1245, 20595), (1373, 18675), (2075, 12357), (3735, 6865), (4119, 6225)]