1393428435

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:777

約数の個数: 96

約数和(自身を含む): 2730309120

約数和(自身を除く): 1336880685

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 139, 147, 161, 245, 345, 417, 483, 593, 695, 735, 805, 973, 1127, 1779, 2085, 2415, 2919, 2965, 3197, 3381, 4151, 4865, 5635, 6811, 8895, 9591, 12453, 13639, 14595, 15985, 16905, 20433, 20755, 22379, 29057, 34055, 40917, 47955, 62265, 67137, 68195, 82427, 87171, 95473, 102165, 111895, 145285, 156653, 204585, 247281, 286419, 335685, 412135, 435855, 469959, 477365, 576989, 668311, 783265, 1236405, 1432095, 1730967, 1895821, 2004933, 2349795, 2884945, 3341555, 4038923, 5687463, 8654835, 9479105, 10024665, 12116769, 13270747, 20194615, 28437315, 39812241, 60583845, 66353735, 92895229, 199061205, 278685687, 464476145, 1393428435]

約数ペア:

[(1, 1393428435), (3, 464476145), (5, 278685687), (7, 199061205), (15, 92895229), (21, 66353735), (23, 60583845), (35, 39812241), (49, 28437315), (69, 20194615), (105, 13270747), (115, 12116769), (139, 10024665), (147, 9479105), (161, 8654835), (245, 5687463), (345, 4038923), (417, 3341555), (483, 2884945), (593, 2349795), (695, 2004933), (735, 1895821), (805, 1730967), (973, 1432095), (1127, 1236405), (1779, 783265), (2085, 668311), (2415, 576989), (2919, 477365), (2965, 469959), (3197, 435855), (3381, 412135), (4151, 335685), (4865, 286419), (5635, 247281), (6811, 204585), (8895, 156653), (9591, 145285), (12453, 111895), (13639, 102165), (14595, 95473), (15985, 87171), (16905, 82427), (20433, 68195), (20755, 67137), (22379, 62265), (29057, 47955), (34055, 40917)]