243316195

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1491

約数の個数: 24

約数和(自身を含む): 310007376

約数和(自身を除く): 66691181

約数列:

[1, 5, 23, 67, 115, 335, 529, 1373, 1541, 2645, 6865, 7705, 31579, 35443, 91991, 157895, 177215, 459955, 726317, 2115793, 3631585, 10578965, 48663239, 243316195]

約数ペア:

[(1, 243316195), (5, 48663239), (23, 10578965), (67, 3631585), (115, 2115793), (335, 726317), (529, 459955), (1373, 177215), (1541, 157895), (2645, 91991), (6865, 35443), (7705, 31579)]