13426831795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 18640613376

約数和(自身を除く): 5213781581

約数列:

[1, 5, 13, 17, 65, 85, 127, 221, 241, 397, 635, 1105, 1205, 1651, 1985, 2159, 3133, 4097, 5161, 6749, 8255, 10795, 15665, 20485, 25805, 28067, 30607, 33745, 50419, 53261, 87737, 95677, 140335, 153035, 252095, 266305, 397891, 438685, 478385, 520319, 655447, 857123, 1243801, 1626509, 1989455, 2601595, 3277235, 4285615, 6219005, 6764147, 8132545, 11142599, 12150979, 21144617, 33820735, 55712995, 60754895, 105723085, 157962727, 206566643, 789813635, 1032833215, 2685366359, 13426831795]

約数ペア:

[(1, 13426831795), (5, 2685366359), (13, 1032833215), (17, 789813635), (65, 206566643), (85, 157962727), (127, 105723085), (221, 60754895), (241, 55712995), (397, 33820735), (635, 21144617), (1105, 12150979), (1205, 11142599), (1651, 8132545), (1985, 6764147), (2159, 6219005), (3133, 4285615), (4097, 3277235), (5161, 2601595), (6749, 1989455), (8255, 1626509), (10795, 1243801), (15665, 857123), (20485, 655447), (25805, 520319), (28067, 478385), (30607, 438685), (33745, 397891), (50419, 266305), (53261, 252095), (87737, 153035), (95677, 140335)]