201048925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1471}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 315408384

約数和(自身を除く): 114359459

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 275, 355, 385, 497, 781, 1471, 1775, 1925, 2485, 3905, 5467, 7355, 10297, 12425, 16181, 19525, 27335, 36775, 51485, 80905, 104441, 113267, 136675, 257425, 404525, 522205, 566335, 731087, 1148851, 2611025, 2831675, 3655435, 5744255, 8041957, 18277175, 28721275, 40209785, 201048925]

約数ペア:

[(1, 201048925), (5, 40209785), (7, 28721275), (11, 18277175), (25, 8041957), (35, 5744255), (55, 3655435), (71, 2831675), (77, 2611025), (175, 1148851), (275, 731087), (355, 566335), (385, 522205), (497, 404525), (781, 257425), (1471, 136675), (1775, 113267), (1925, 104441), (2485, 80905), (3905, 51485), (5467, 36775), (7355, 27335), (10297, 19525), (12425, 16181)]