1027845

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 2201472

約数和(自身を除く): 1173627

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 251, 273, 315, 455, 585, 753, 819, 1255, 1365, 1757, 2259, 3263, 3765, 4095, 5271, 8785, 9789, 11295, 15813, 16315, 22841, 26355, 29367, 48945, 68523, 79065, 114205, 146835, 205569, 342615, 1027845]

約数ペア:

[(1, 1027845), (3, 342615), (5, 205569), (7, 146835), (9, 114205), (13, 79065), (15, 68523), (21, 48945), (35, 29367), (39, 26355), (45, 22841), (63, 16315), (65, 15813), (91, 11295), (105, 9789), (117, 8785), (195, 5271), (251, 4095), (273, 3765), (315, 3263), (455, 2259), (585, 1757), (753, 1365), (819, 1255)]