2541499415

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1951}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 3831932160

約数和(自身を除く): 1290432745

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 409, 455, 637, 1951, 2045, 2863, 3185, 5317, 9755, 13657, 14315, 20041, 25363, 26585, 37219, 68285, 95599, 100205, 126815, 177541, 186095, 260533, 477995, 797959, 887705, 1242787, 1302665, 3989795, 5585713, 6213935, 10373467, 27928565, 39099991, 51867335, 72614269, 195499955, 363071345, 508299883, 2541499415]

約数ペア:

[(1, 2541499415), (5, 508299883), (7, 363071345), (13, 195499955), (35, 72614269), (49, 51867335), (65, 39099991), (91, 27928565), (245, 10373467), (409, 6213935), (455, 5585713), (637, 3989795), (1951, 1302665), (2045, 1242787), (2863, 887705), (3185, 797959), (5317, 477995), (9755, 260533), (13657, 186095), (14315, 177541), (20041, 126815), (25363, 100205), (26585, 95599), (37219, 68285)]