26411775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 47663616

約数和(自身を除く): 21251841

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 195, 263, 309, 325, 515, 789, 975, 1315, 1339, 1545, 2575, 3419, 3945, 4017, 6575, 6695, 7725, 10257, 17095, 19725, 20085, 27089, 33475, 51285, 81267, 85475, 100425, 135445, 256425, 352157, 406335, 677225, 1056471, 1760785, 2031675, 5282355, 8803925, 26411775]

約数ペア:

[(1, 26411775), (3, 8803925), (5, 5282355), (13, 2031675), (15, 1760785), (25, 1056471), (39, 677225), (65, 406335), (75, 352157), (103, 256425), (195, 135445), (263, 100425), (309, 85475), (325, 81267), (515, 51285), (789, 33475), (975, 27089), (1315, 20085), (1339, 19725), (1545, 17095), (2575, 10257), (3419, 7725), (3945, 6695), (4017, 6575)]