129719885

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21283}}^1$

素因数の和:21364

約数の個数: 16

約数和(自身を含む): 165504384

約数和(自身を除く): 35784499

約数列:

[1, 5, 23, 53, 115, 265, 1219, 6095, 21283, 106415, 489509, 1127999, 2447545, 5639995, 25943977, 129719885]

約数ペア:

[(1, 129719885), (5, 25943977), (23, 5639995), (53, 2447545), (115, 1127999), (265, 489509), (1219, 106415), (6095, 21283)]