425478207

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 738238464

約数和(自身を除く): 312760257

約数列:

[1, 3, 7, 11, 21, 33, 37, 67, 77, 111, 201, 231, 259, 407, 469, 737, 743, 777, 1221, 1407, 2211, 2229, 2479, 2849, 5159, 5201, 7437, 8173, 8547, 15477, 15603, 17353, 24519, 27269, 27491, 49781, 52059, 57211, 81807, 82473, 149343, 171633, 190883, 192437, 302401, 348467, 547591, 572649, 577311, 907203, 1045401, 1642773, 1841897, 2116807, 3833137, 5525691, 6350421, 11499411, 12893279, 20260867, 38679837, 60782601, 141826069, 425478207]

約数ペア:

[(1, 425478207), (3, 141826069), (7, 60782601), (11, 38679837), (21, 20260867), (33, 12893279), (37, 11499411), (67, 6350421), (77, 5525691), (111, 3833137), (201, 2116807), (231, 1841897), (259, 1642773), (407, 1045401), (469, 907203), (737, 577311), (743, 572649), (777, 547591), (1221, 348467), (1407, 302401), (2211, 192437), (2229, 190883), (2479, 171633), (2849, 149343), (5159, 82473), (5201, 81807), (7437, 57211), (8173, 52059), (8547, 49781), (15477, 27491), (15603, 27269), (17353, 24519)]