26431275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27109}}^1$

素因数の和:27135

約数の個数: 24

約数和(自身を含む): 47062960

約数和(自身を除く): 20631685

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 27109, 81327, 135545, 352417, 406635, 677725, 1057251, 1762085, 2033175, 5286255, 8810425, 26431275]

約数ペア:

[(1, 26431275), (3, 8810425), (5, 5286255), (13, 2033175), (15, 1762085), (25, 1057251), (39, 677725), (65, 406635), (75, 352417), (195, 135545), (325, 81327), (975, 27109)]