1022385

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2068416

約数和(自身を除く): 1046031

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 107, 147, 195, 245, 273, 321, 455, 535, 637, 735, 749, 1365, 1391, 1605, 1911, 2247, 3185, 3745, 4173, 5243, 6955, 9555, 9737, 11235, 15729, 20865, 26215, 29211, 48685, 68159, 78645, 146055, 204477, 340795, 1022385]

約数ペア:

[(1, 1022385), (3, 340795), (5, 204477), (7, 146055), (13, 78645), (15, 68159), (21, 48685), (35, 29211), (39, 26215), (49, 20865), (65, 15729), (91, 11235), (105, 9737), (107, 9555), (147, 6955), (195, 5243), (245, 4173), (273, 3745), (321, 3185), (455, 2247), (535, 1911), (637, 1605), (735, 1391), (749, 1365)]