987139585

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{32779}}^1$

素因数の和:33120

約数の個数: 16

約数和(自身を含む): 1250884800

約数和(自身を除く): 263745215

約数列:

[1, 5, 19, 95, 317, 1585, 6023, 30115, 32779, 163895, 622801, 3114005, 10390943, 51954715, 197427917, 987139585]

約数ペア:

[(1, 987139585), (5, 197427917), (19, 51954715), (95, 10390943), (317, 3114005), (1585, 622801), (6023, 163895), (30115, 32779)]