406195775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{10303}}^1$

素因数の和:10415

約数の個数: 24

約数和(自身を含む): 536632320

約数和(自身を除く): 130436545

約数列:

[1, 5, 19, 25, 83, 95, 415, 475, 1577, 2075, 7885, 10303, 39425, 51515, 195757, 257575, 855149, 978785, 4275745, 4893925, 16247831, 21378725, 81239155, 406195775]

約数ペア:

[(1, 406195775), (5, 81239155), (19, 21378725), (25, 16247831), (83, 4893925), (95, 4275745), (415, 978785), (475, 855149), (1577, 257575), (2075, 195757), (7885, 51515), (10303, 39425)]