1772140475

素因数分解:

$5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 2563407360

約数和(自身を除く): 791266885

約数列:

[1, 5, 7, 25, 35, 71, 175, 193, 355, 497, 739, 965, 1351, 1775, 2485, 3695, 4825, 5173, 6755, 12425, 13703, 18475, 25865, 33775, 52469, 68515, 95921, 129325, 142627, 262345, 342575, 367283, 479605, 713135, 998389, 1311725, 1836415, 2398025, 3565675, 4991945, 9182075, 10126517, 24959725, 50632585, 70885619, 253162925, 354428095, 1772140475]

約数ペア:

[(1, 1772140475), (5, 354428095), (7, 253162925), (25, 70885619), (35, 50632585), (71, 24959725), (175, 10126517), (193, 9182075), (355, 4991945), (497, 3565675), (739, 2398025), (965, 1836415), (1351, 1311725), (1775, 998389), (2485, 713135), (3695, 479605), (4825, 367283), (5173, 342575), (6755, 262345), (12425, 142627), (13703, 129325), (18475, 95921), (25865, 68515), (33775, 52469)]