728642305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{58549}}^1$

素因数の和:58704

約数の個数: 16

約数和(自身を含む): 927432000

約数和(自身を除く): 198789695

約数列:

[1, 5, 19, 95, 131, 655, 2489, 12445, 58549, 292745, 1112431, 5562155, 7669919, 38349595, 145728461, 728642305]

約数ペア:

[(1, 728642305), (5, 145728461), (19, 38349595), (95, 7669919), (131, 5562155), (655, 1112431), (2489, 292745), (12445, 58549)]