78836525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1021

約数の個数: 24

約数和(自身を含む): 102743424

約数和(自身を除く): 23906899

約数列:

[1, 5, 23, 25, 115, 167, 575, 821, 835, 3841, 4105, 4175, 18883, 19205, 20525, 94415, 96025, 137107, 472075, 685535, 3153461, 3427675, 15767305, 78836525]

約数ペア:

[(1, 78836525), (5, 15767305), (23, 3427675), (25, 3153461), (115, 685535), (167, 472075), (575, 137107), (821, 96025), (835, 94415), (3841, 20525), (4105, 19205), (4175, 18883)]