26378275

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 41568768

約数和(自身を除く): 15190493

約数列:

[1, 5, 7, 11, 25, 35, 55, 71, 77, 175, 193, 275, 355, 385, 497, 781, 965, 1351, 1775, 1925, 2123, 2485, 3905, 4825, 5467, 6755, 10615, 12425, 13703, 14861, 19525, 27335, 33775, 53075, 68515, 74305, 95921, 136675, 150733, 342575, 371525, 479605, 753665, 1055131, 2398025, 3768325, 5275655, 26378275]

約数ペア:

[(1, 26378275), (5, 5275655), (7, 3768325), (11, 2398025), (25, 1055131), (35, 753665), (55, 479605), (71, 371525), (77, 342575), (175, 150733), (193, 136675), (275, 95921), (355, 74305), (385, 68515), (497, 53075), (781, 33775), (965, 27335), (1351, 19525), (1775, 14861), (1925, 13703), (2123, 12425), (2485, 10615), (3905, 6755), (4825, 5467)]