78452425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 109992960

約数和(自身を除く): 31540535

約数列:

[1, 5, 19, 23, 25, 43, 95, 115, 167, 215, 437, 475, 575, 817, 835, 989, 1075, 2185, 3173, 3841, 4085, 4175, 4945, 7181, 10925, 15865, 18791, 19205, 20425, 24725, 35905, 72979, 79325, 93955, 96025, 136439, 165163, 179525, 364895, 469775, 682195, 825815, 1824475, 3138097, 3410975, 4129075, 15690485, 78452425]

約数ペア:

[(1, 78452425), (5, 15690485), (19, 4129075), (23, 3410975), (25, 3138097), (43, 1824475), (95, 825815), (115, 682195), (167, 469775), (215, 364895), (437, 179525), (475, 165163), (575, 136439), (817, 96025), (835, 93955), (989, 79325), (1075, 72979), (2185, 35905), (3173, 24725), (3841, 20425), (4085, 19205), (4175, 18791), (4945, 15865), (7181, 10925)]