13426001575

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{12823}}^1$

素因数の和:13064

約数の個数: 48

約数和(自身を含む): 19743625216

約数和(自身を除く): 6317623641

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 193, 217, 775, 965, 1085, 1351, 4825, 5425, 5983, 6755, 12823, 29915, 33775, 41881, 64115, 89761, 149575, 209405, 320575, 397513, 448805, 1047025, 1987565, 2244025, 2474839, 2782591, 9937825, 12374195, 13912955, 17323873, 61870975, 69564775, 76720009, 86619365, 383600045, 433096825, 537040063, 1918000225, 2685200315, 13426001575]

約数ペア:

[(1, 13426001575), (5, 2685200315), (7, 1918000225), (25, 537040063), (31, 433096825), (35, 383600045), (155, 86619365), (175, 76720009), (193, 69564775), (217, 61870975), (775, 17323873), (965, 13912955), (1085, 12374195), (1351, 9937825), (4825, 2782591), (5425, 2474839), (5983, 2244025), (6755, 1987565), (12823, 1047025), (29915, 448805), (33775, 397513), (41881, 320575), (64115, 209405), (89761, 149575)]