77888695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 105177600

約数和(自身を除く): 27288905

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 817, 829, 989, 2185, 4085, 4145, 4945, 15751, 18791, 19067, 35647, 78755, 93955, 95335, 178235, 362273, 677293, 819881, 1811365, 3386465, 4099405, 15577739, 77888695]

約数ペア:

[(1, 77888695), (5, 15577739), (19, 4099405), (23, 3386465), (43, 1811365), (95, 819881), (115, 677293), (215, 362273), (437, 178235), (817, 95335), (829, 93955), (989, 78755), (2185, 35647), (4085, 19067), (4145, 18791), (4945, 15751)]