203493175

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{349}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 257014800

約数和(自身を除く): 53521625

約数列:

[1, 5, 25, 83, 281, 349, 415, 1405, 1745, 2075, 7025, 8725, 23323, 28967, 98069, 116615, 144835, 490345, 583075, 724175, 2451725, 8139727, 40698635, 203493175]

約数ペア:

[(1, 203493175), (5, 40698635), (25, 8139727), (83, 2451725), (281, 724175), (349, 583075), (415, 490345), (1405, 144835), (1745, 116615), (2075, 98069), (7025, 28967), (8725, 23323)]