26764725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 48316352

約数和(自身を除く): 21551627

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 97, 195, 283, 291, 325, 485, 849, 975, 1261, 1415, 1455, 2425, 3679, 3783, 4245, 6305, 7075, 7275, 11037, 18395, 18915, 21225, 27451, 31525, 55185, 82353, 91975, 94575, 137255, 275925, 356863, 411765, 686275, 1070589, 1784315, 2058825, 5352945, 8921575, 26764725]

約数ペア:

[(1, 26764725), (3, 8921575), (5, 5352945), (13, 2058825), (15, 1784315), (25, 1070589), (39, 686275), (65, 411765), (75, 356863), (97, 275925), (195, 137255), (283, 94575), (291, 91975), (325, 82353), (485, 55185), (849, 31525), (975, 27451), (1261, 21225), (1415, 18915), (1455, 18395), (2425, 11037), (3679, 7275), (3783, 7075), (4245, 6305)]