26558505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 49280400

約数和(自身を除く): 22721895

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 233, 255, 447, 699, 745, 765, 1165, 1341, 2097, 2235, 2533, 3495, 3961, 6705, 7599, 10485, 11883, 12665, 19805, 22797, 34717, 35649, 37995, 59415, 104151, 113985, 173585, 178245, 312453, 520755, 590189, 1562265, 1770567, 2950945, 5311701, 8852835, 26558505]

約数ペア:

[(1, 26558505), (3, 8852835), (5, 5311701), (9, 2950945), (15, 1770567), (17, 1562265), (45, 590189), (51, 520755), (85, 312453), (149, 178245), (153, 173585), (233, 113985), (255, 104151), (447, 59415), (699, 37995), (745, 35649), (765, 34717), (1165, 22797), (1341, 19805), (2097, 12665), (2235, 11883), (2533, 10485), (3495, 7599), (3961, 6705)]