201604955

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 266846400

約数和(自身を除く): 65241445

約数列:

[1, 5, 17, 29, 85, 145, 283, 289, 493, 1415, 1445, 2465, 4811, 4913, 8207, 8381, 24055, 24565, 41035, 41905, 81787, 139519, 142477, 408935, 697595, 712385, 1390379, 2371823, 6951895, 11859115, 40320991, 201604955]

約数ペア:

[(1, 201604955), (5, 40320991), (17, 11859115), (29, 6951895), (85, 2371823), (145, 1390379), (283, 712385), (289, 697595), (493, 408935), (1415, 142477), (1445, 139519), (2465, 81787), (4811, 41905), (4913, 41035), (8207, 24565), (8381, 24055)]