13374625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 18600192

約数和(自身を除く): 5225567

約数列:

[1, 5, 11, 25, 55, 71, 125, 137, 275, 355, 685, 781, 1375, 1507, 1775, 3425, 3905, 7535, 8875, 9727, 17125, 19525, 37675, 48635, 97625, 106997, 188375, 243175, 534985, 1215875, 2674925, 13374625]

約数ペア:

[(1, 13374625), (5, 2674925), (11, 1215875), (25, 534985), (55, 243175), (71, 188375), (125, 106997), (137, 97625), (275, 48635), (355, 37675), (685, 19525), (781, 17125), (1375, 9727), (1507, 8875), (1775, 7535), (3425, 3905)]