281400335

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{11831}}^1$

素因数の和:11974

約数の個数: 16

約数和(自身を含む): 347576832

約数和(自身を除く): 66176497

約数列:

[1, 5, 67, 71, 335, 355, 4757, 11831, 23785, 59155, 792677, 840001, 3963385, 4200005, 56280067, 281400335]

約数ペア:

[(1, 281400335), (5, 56280067), (67, 4200005), (71, 3963385), (335, 840001), (355, 792677), (4757, 59155), (11831, 23785)]